(c) 2005-2009 Hajo Rijgersberg, Jan Top, Mari Wigham, Agrotechnology and Food Sciences Group, Wageningen University and Research Centre, The Netherlands. This document is available under Create Common Licence. You are free to Share — to copy, distribute, display, and perform the work and to Remix — to make derivative works; under the condition of Attribution: You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). The publisher does not accept any liability for the inaccuracies in this document.
unit of measure
unit of measurement
unit
singular unit
abampere
The abampere is a unit of electric current defined as 10 ampere.
abA
abcoulomb
The abcoulomb is a unit of electric charge defined as 10 coulomb.
abC
abfarad
The abfarad is a unit of capacitance defined as 1.0e9 farad.
abF
abhenry
The abhenry is a unit of inductance defined as 1.0e-9 henry.
abH
abmho
absiemens
The abmho is a unit of electrical conductance defined as 1.0e9 siemens.
abohm
The abohm is a unit of electrical resistance defined as 1.0e-9 ohm.
abΩ
abvolt
The abvolt is a unit of electric potential defined as 1.0e-8 volt.
abV
acre
The acre is a unit of area defined as 4.046873e3 square metre.
acre foot
The acre foot is a unit of volume defined as 1.233489e3 cubic metre.
ampere
The ampere is a unit of electric current defined as the constant current that produces an attractive force of 2e–7 newton per metre of length between two straight, parallel conductors of infinite length and negligible circular cross section placed one metre apart in a vacuum.
The ampere is a unit of electric current defined as the constant current that produces an attractive force of 2e–7 newton per metre of length between two straight, parallel conductors of infinite length and negligible circular cross section placed one metre apart in a vacuum. The ampere is a base unit in the International System of Units.
A
amylase unit
The amylase unit is a unit of catalytic activity.
AU
U
ångström
The ångström is a unit of length defined as 0.1 metre.
Å
are
The are is a unit of area defined as 100 square metre.
a
astronomical unit
The atronomical unit is a unit of length defined as 1.495979e11 metre.
AU
au
atmosphere (standard)
standard atmosphere
atmosphere
The standard atmosphere is a unit of pressure defined as 1.01325e5 pascal.
atm
atmosphere (technical)
technical atmosphere
atmosphere
The technical atmosphere is a unit of pressure defined as 9.80665e4 pascal.
at
bar
The bar is a unit of pressure defined as 100 000 pascal.
bar
barn
The barn is a unit of area defined as 1.0e-28 square metre.
b
barrel
The barrel is a unit of volume defined as 1.589873e-1 cubic metre.
bbl
barye
The barye is a unit of pressure defined as 0.1 pascal.
ba
becquerel
The becquerel is a unit of activity defined as the activity of a quantity of radioactive material in which one nucleus decays per second. Algebraically it is defined as 1 divided by second.
The becquerel is a unit of activity defined as the activity of a quantity of radioactive material in which one nucleus decays per second. Algebraically it is defined as 1 divided by second. The becquerel is a derived unit in the International System of Units.
Bq
biot
The biot is a unit of electric current defined as 10 ampere.
Bi
British thermal unit (39 °F)
39 °F British thermal unit
British thermal unit
The 39 °F British thermal unit is a unit of energy defined as 1.05967e3 joule.
Btu
British thermal unit (59 °F)
59 °F British thermal unit
British thermal unit
The 59 °F British thermal unit is a unit of energy defined as 1.05480e3 joule.
Btu
British thermal unit (60 °F)
60 °F British thermal unit
British thermal unit
The 60 °F British thermal unit is a unit of energy defined as 1.05468e3 joule.
Btu
British thermal unit (International Table)
International Table British thermal unit
British thermal unit
The International Table British thermal unit is a unit of energy defined as 1.055056e3 joule.
BtuIT
British thermal unit (mean)
mean British thermal unit
British thermal unit
The mean British thermal unit is a unit of energy defined as 1.05587e3 joule.
Btu
British thermal unit (thermochemical)
thermochemical British thermal unit
British thermal unit
The thermochemical British thermal unit is a unit of energy defined as 1.054350e3 joule.
Btuth
bushel
The bushel is a unit of volume defined as 3.523907e-2 cubic metre.
bu
calorie (15 °C)
15 °C calorie
calorie
The 15 °C calorie is a unit of energy defined as 4.18580 joule.
cal15
calorie (20 °C)
20 °C calorie
calorie
The 20 °C calorie is a unit of energy defined as 4.18190 joule.
cal20
calorie (International Table)
calorie (International Steam Table)
International Table calorie
International Steam Table calorie
calorie
The International Table calorie is a unit of energy defined as 4.1868 joule.
calIT
calorie (mean)
mean calorie
calorie
The mean calorie is a unit of energy defined as 4.19002 joule.
cal
c
calorie (thermochemical)
thermochemical calorie
calorie
The thermochemical calorie is a unit of energy defined as 4.184 joule.
calth
candela
The candela is a unit of luminous intensity defined as the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540e12 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian.
The candela is a unit of luminous intensity defined as the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540e12 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. The candela is a base unit in the International System of Units.
cd
carat (mass)
carat
The carat (mass) is a unit of mass defined as 2.0e-4 kilogram.
chain
The chain is a unit of length defined as 2.011684e1 metre.
ch
cicero
The cicero is a unit of length defined as 12 point (Didot).
circular mil
The cicular mil is a unit of area defined as 5.067075e-10 square metre.
cord
The cord is a unit of volume defined as 3.624556 cubic metre.
coulomb
The coulomb is a unit of electric charge defined as ampere times second = farad times volt.
The coulomb is a unit of electric charge defined as ampere times second = farad times volt. The coulomb is a derived unit in the International System of Units.
C
cup
The cup is a unit of volume defined as 2.365882e-4 cubic metre.
curie
The curie is a unit of activity defined as 3.7e10 becquerel.
Ci
day
The day is a unit of time defined as 86400 second.
d
day (sidereal)
sidereal day
The sidereal day is a unit of time defined as 8.616409e4 second.
degree
The degree is a unit of plane angle defined as 1.745329e-2 radian.
°
degree Celsius
centigrade
The degree Celsius is a unit of temperature defined as 1 kelvin.
The degree Celsius is a unit of temperature defined as 1 kelvin. The degree Celsius is a derived unit in the International System of Units.
°C
degree Fahrenheit
The degree Fahrenheit is a unit of temperature defined as 5.555556e-1 kelvin.
°F
degree Rankine
The degree Rankine is a unit of temperature defined as 5.555556e-1 kelvin.
°R
°Ra
degree Réaumur
The degree Réaumur is a unit of temperature defined as 1.25 kelvin.
°Ré
°Re
°R
dry gallon (US)
gallon (US dry)
US dry gallon
dry gallon
gallon
The US dry gallon is a unit of volume defined as 4.40488377086e-3 cubic metre.
gal
dry pint (US)
pint (US dry)
US dry pint
dry pint
pint
The US dry pint is a unit of volume defined as 5.506105e-4 cubic metre.
dry pt
dry quart (US)
quart (US dry)
US dry quart
dry quart
quart
The US dry quart is a unit of volume defined as 1.101221e-3 cubic metre.
dry qt
dyne
The dyne is a unit of force defined as 1.0e-5 newton.
dyn
electronvolt
The electronvolt is a unit of energy defined as 1.602177e-19 joule.
eV
erg
The erg is a unit of energy defined as 1.0e-7 joule.
erg
farad
The farad is a unit of capacitance defined as ampere times second divided by volt = coulomb divided by volt = coulomb squared divided by joule = coulomb squared divided by newton times metre = second squared times coulomb squared divided by square metre times kilogram = second to the power 4 times ampere squared divided by square metre times kilogram.
The farad is a unit of capacitance defined as ampere times second divided by volt = coulomb divided by volt = coulomb squared divided by joule = coulomb squared divided by newton times metre = second squared times coulomb squared divided by square metre times kilogram = second to the power 4 times ampere squared divided by square metre times kilogram. The farad is a derived unit in the International System of Units.
F
faraday
The faraday is a unit of electric charge defined as 9.648531e4 coulomb.
fathom
The fathom is a unit of length defined as 1.828804 metre.
fermi
The fermi is a unit of length defined as 1.0e-15 metre.
fluid ounce (Imperial)
ounce (Imperial fluid)
Imperial fluid ounce
fluid ounce
ounce
The Imperial fluid ounce is a unit of volume defined as 2.841306e-5 cubic metre.
fl oz
fluid ounce (US)
ounce (US fluid)
US fluid ounce
fluid ounce
ounce
The US fluid ounce is a unit of volume defined as 2.957353e-5 cubic metre.
fl oz
foot
The foot is a unit of foot defined as 3.048e-1 metre.
ft
foot (US survey)
US survey foot
foot
The US survey foot is a unit of length defined as 3.048006e-1 metre.
ft
foot poundal
The foot poundal is a unit of energy defined as 4.214011e-2 joule.
footcandle
The footcandle is a unit of illuminance defined as 1.076391e1 lux.
footlambert
The footlambert is a unit of luminance defined as 3.426259 candela per square metre.
franklin
The franklin is a unit of electric charge defined as 3.335641e-10 coulomb.
Fr
furlong
The furlong is a unit of length defined as 201.168 metre.
gal
galileo
The gal is a unit of acceleration defined as centimetre per second (time) squared.
Gal
gallon (Imperial)
Imperial gallon
gallon
The Imperial gallon is a unit of volume defined as 4.54609e-3 cubic metre.
gal
gallon (US)
US gallon
gallon
The US gallon is a unit of volume defined as 3.785412e-3 cubic metre.
gal
gamma
The gamma is a unit of magnetic flux density defined as 1.0e-9 tesla.
γ
gauss
abtesla
The gauss is a unit of magnetic flux density defined as 1.0e-4 tesla.
G
Gs
gilbert
The gilbert is a unit of electric current defined as 7.957747e-1 ampere.
Gi
gill (Imperial)
Imperial gill
gill
The Imperial gill is a unit of volume defined as 1.420653e-4 cubic metre.
gi
gill (US)
US gill
gill
The US gill is a unit of volume defined as 1.182941e-4 cubic metre.
gi
gon
grade
The gon is a unit of plane angle defined as 1.570796e-2 radian.
gon
grain
The grain is a unit of mass defined as 6.479891e-5 kilogram.
gr
gram
The gram is a unit of mass defined as 1.0e-3 kilogram.
g
gray
The gray is a unit of absorbed dose defined as joule divided by kilogram = square metre divided by second squared.
The gray is a unit of absorbed dose defined as joule divided by kilogram = square metre divided by second squared. The gray is a derived unit is the International System of Units.
Gy
henry
The henry is a unit of inductance defined as square metre times kilogram divided by second squared times ampere squared = weber divided by ampere = volt second divided by ampere = (joule divided by coulomb) times second divided by (coulomb divided by second) = joule times second squared divided by coulomb squared = square metre times kilogram divided by coulomb squared.
The henry is a unit of inductance defined as square metre times kilogram divided by second squared times ampere squared = weber divided by ampere = volt second divided by ampere = (joule divided by coulomb) times second divided by (coulomb divided by second) = joule times second squared divided by coulomb squared = square metre times kilogram divided by coulomb squared. The henry is a derived unit in the International System of Units.
H
hertz
The hertz is a unit of frequency defined as 1 divided by second.
The hertz is a unit of frequency defined as 1 divided by second. The hertz is a derived unit in the International System of Units.
Hz
horsepower (boiler)
boiler horsepower
horsepower
The boiler horsepower is a unit of power defined as 9.80950e3 watt.
horsepower (British)
British horsepower
Imperial horsepower
horsepower
The British horsepower is a unit of power defined as 7.4570e2 watt.
horsepower (electric)
electric horsepower
horsepower
The electric horsepower is a unit of power defined as 7.46e2 watt.
horsepower (metric)
metric horsepower
horsepower
The metric horsepower is a unit of power defined as 7.354988e2 watt.
PS
horsepower (water)
water horsepower
horsepower
The water horsepower is a unit of power defined as 7.46043e2 watt.
hour
The hour is a unit of time defined as 3600 second.
h
hour (sidereal)
sidereal hour
hour
hundredweight (British)
British hundredweight
hundredweight
The British hundredweight is a unit of mass defined as 5.080235e1 kilogram.
hundredweight (US)
US hundredweight
hundredweight
The US hundredweight is a unit of mass defined as 4.535924e1 kilogram.
inch
The inch is a unit of length defined as 2.54e-2 metre.
in
joule
The joule is a unit of energy defined as kilogram times square metre divided by second squared.
The joule is a unit of energy defined as kilogram times square metre divided by second squared. The joule is a derived unit in the International System of Units.
J
katal
The katal is a unit of catalytic activity defined as mole divided by second.
The katal is a unit of catalytic activity defined as mole divided by second. The katal is a derived unit in the International System of Units.
kat
kayser
rydberg
The kayser is a unit of wave number defined as 100 reciprocal metre.
kelvin
The kelvin is a unit of temperature defined as 1/273.16 of the thermodynamic temperature of the triple point of water.
The kelvin is a unit of temperature defined as 1/273.16 of the thermodynamic temperature of the triple point of water. The kelvin is a base unit in the International System of Units.
K
kip
The kip is a unit of force defined as 4.448222e3 newton.
knot
The knot is a unit of speed defined as nautical mile per hour.
lambert
The lambert is a unit of luminance defined as 3.183099e3 candela per square metre.
light year
The light year is a unit of length defined as 9.46073e15 metre.
ly
liquid pint (US)
pint (US liquid)
US liquid pint
liquid pint
pint
The US liquid pint is a unit of volume defined as 4.731765e-4 cubic metre.
liq pt
liquid quart (US)
quart (US liquid)
US liquid quart
liquid quart
quart
The US liquid quart is a unit of volume defined as 9.463529e-4 cubic metre.
liq qt
litre
liter
The litre is a unit of volume defined as 1.0e-3 cubic metre.
l
L
lumen
The lumen is a unit of luminous flux defined as candela times steradian = lux times square metre.
The lumen is a unit of luminous flux defined as candela times steradian = lux times square metre. The lumen is a derived unit in the International System of Units.
lm
lux
The lux is a unit of illuminance defined as lumen divided by square metre = candela times steradian divided by square metre.
The lux is a unit of illuminance defined as lumen divided by square metre = candela times steradian divided by square metre. The lux is a derived unit in the International System of Units.
lx
maxwell
The maxwell is a unit of magnetic flux defined as 1.0e-8 weber.
Mx
metre
meter
The metre is a unit of length is defined as the length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second.
The metre is a unit of length defined as the length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second. The metre is a base unit in the International System of Units.
m
mho
The mho is a unit of electrical conductance defined as 1 siemens.
micron
The micron is a unit of length defined as 1.0e-6 metre.
μ
mil (length)
mil
thou
The mil (length) is a unit of length defined as 2.54e-5 metre.
mil (plane angle)
mil (angle)
mil
The mil (plane angle) is a unit of plane angle defined as 9.817477e-4 radian.
mile (US survey)
US survey mile
mile
The US survey mile is a unit of length defined as 1.609347e3 metre.
minute (plane angle)
minute (angle)
minute of arc
arcminute
minute
The minute (plane angle) is a unit of plane angle defined as 2.908882e-4 radian.
'
minute (time; sidereal)
minute (sidereal)
sidereal minute
minute
The sidereal minute is a unit of time defined as 5.983617e1 second.
minute (time)
minute
The minute (time) is a unit of time defined as 60 second.
min
mole
The mole is a unit of amount of substance defined as the amount of substance of a system that contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12.
The mole is a unit of amount of substance defined as the amount of substance of a system that contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12. The mole is a base unit in the International System of Units.
mol
nautical mile
The nautical mile is a unit of length defined as 1852 metre.
nmi
M
NM
nm
newton
The newton is a unit of force defined as kilogram timesmetre divided by second squared.
The newton is a unit of force defined as kilogram times metre divided by second squared. The newton is a derived unit in the International System of Units.
N
oersted
The oersted is a unit of magnetic field defined as 7.957747e1 ampere per metre.
Oe
ohm
The ohm is a unit of electrical resistance defined as volt divided by ampere = square metre times kilogram divided by second to the power 3 times ampere squared.
The ohm is a unit of electrical resistance defined as volt divided by ampere = square metre times kilogram divided by second to the power 3 times ampere squared. The ohm is a derived unit in the International System of Units.
Ω
one
unit one
Unit one is a unit of dimension one.
1
ounce (apothecaries')
apothecaries' ounce
troy ounce
ounce (troy)
ounce
The apothecaries' ounce is a unit of mass defined as 3.110348e-2 kilogram.
oz (ap.)
oz (apoth)
ounce (avoirdupois)
avoirdupois ounce
ounce
The avoirdupois ounce is a unit of mass defined as 2.834952e-2 kilogram.
oz
oz (av.)
oz avdp
parsec
The parsec is a unit of length defined as 3.08567802e16 metre.
pc
pascal
The pascal is a unit of pressure and stress defined as newton divided by square metre = joule divided by cubic metre = kilogram divided by metre second squared.
The pascal is a unit of pressure and stress defined as newton divided by square metre = joule divided by cubic metre = kilogram divided by metre second squared. The pascal is a derived unit in the International System of Units.
Pa
peck
The peck is a unit of volume defined as 8.809768e-3 cubic metre.
pk
pennyweight
The pennyweight is a unit of mass defined as 1.555174e-3 kilogram.
dwt
phot
The phot is a unit of illuminance defined as 1.0e4 lux.
ph
pica (ATA)
ATA pica
pica
The ATA pica is a unit of length defined as 12 point (ATA).
pica (Postscript)
Postscript pica
pica
The Postscript pica is a unit of length defined as 12 point (Postscript).
pica (TeX)
TeX pica
pica
The TeX pica is a unit of length defined as 12 point (TeX).
pint (Imperial)
Imperial pint
pint
The pint is a unit of volume defined as 568.26125 millilitre.
point (ATA)
ATA point
point
The ATA point is a unit of length defined as 0.3514598e-3 metre.
pt
point (Didot)
Didot point
point
The Didot point is a unit of length defined as 0.3759e-3 metre.
pt
point (Postscript)
Postscript point
point
The Postscript point is a unit of length defined as 0.013888888888888888888888888888889 inch.
pt
point (TeX)
TeX point
point
The TeX point is a unit of length defined as 0.01383700013837000138370001383 inch.
pt
poise
The poise is a unit of dynamic viscosity defined as 1.0e-1 pascal second (time).
P
pound (apthecaries')
apothecaries' pound
troy pound
pound (troy)
pound
The apothecaries' pound is a unit of mass defined as 3.732417e-1 kilogram.
lb
pound (avoirdupois)
avoirdupois pound
pound
The avoirdupois pound is a unit of mass defined as 4.535924e-1 kilogram.
lb
pound-force
pound
The pound-force is a unit of force defined as 4.448222 newton.
lbf
poundal
The poundal is a unit of force defined as 1.382550e-1 newton.
quad
The quad is a unit of energy defined as 1.0e15 British thermal unit (International Table).
quart (Imperial)
Imperial quart
quart
The Imperial quart is a unit of volume defined as 1.1365 litre.
rad
The rad is a unit of absorbed dose defined as 1.0e-2 gray.
rad
radian
The radian is a unit of plane angle defined as the plane angle subtended at the center of a circle by an arc that is equal in length to the radius of the circle.
The radian is a unit of plane angle defined as the plane angle subtended at the center of a circle by an arc that is equal in length to the radius of the circle. The radian is a derived unit in the International System of Units.
rad
rem
The rem is a unit of dose equivalent defined as 1.0e-2 sievert.
rem
revolution
The revolution is a unit of plane angle defined as 6.283185 radian.
r
rod
perch
pole
The rod is a unit of length defined as 5.029210 metre.
rd
röntgen
The röntgen is a unit of exposure to x and γ rays defined as 2.58e-4 coulomb per kilogram.
R
second (plane angle)
second (angle)
second of arc
arcsecond
second
The second (plane angle) is a unit of plane angle defined as 4.848137e-6 radian.
"
second (time; sidereal)
second (sidereal)
sidereal second
second (sidereal)
second
The sidereal second is a unit of time defined as 9.972696e-1 second.
s
second (time)
second
The second is a unit of time defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom.
The second is a unit of time defined as the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom. The second is a base unit in the International System of Units.
s
shake
The shake is a unit of time defined as 1.0e-8 second.
siemens
The siemens is a unit of electrical conductance defined as 1 divided by ohm = ampere divided by volt = coulomb squared times second divided by kilogram times square metre = ampere squared times second to the power 3 divided by kilogram times square metre.
The siemens is a unit of electrical conductance defined as 1 divided by ohm = ampere divided by volt = coulomb squared times second divided by kilogram times square metre = ampere squared times second to the power 3 divided by kilogram times square metre. The siemens is a derived unit in the International System of Units.
S
sievert
The sievert is a unit of dose equivalent defined as joule divided by kilogram = square metre divided by second squared.
The sievert is a unit of dose equivalent defined as joule divided by kilogram = square metre divided by second squared. The sievert is a derived unit is the International System of Units.
Sv
slug
The slug is a unit of mass defined as 1.459390e1 kilogram.
slug
statampere
The statampere is a unit of electric current defined as 3.335641e-10 ampere.
statA
statcoulomb
The statcoulomb is a unit of electric charge defined as 3.335641e-10 coulomb.
statC
statfarad
The statfarad is a unit of capacitance defined as 1.112650e-12 farad.
statF
stathenry
The stathenry is a unit of inductance defined as 8.987552e11 henry.
statH
statmho
statsiemens
The statmho is a unit of electrical conductance defined as 1.112650e-12 siemens.
statohm
The statohm is a unit of electrical resistance defined as 8.987552e11 ohm.
statΩ
stattesla
The stattesla is a unit of magnetic flux density defined as 2.9979e6 tesla.
statT
mile (statute)
statute mile
mile
The statute mile is a unit of length defined as 1.609344e3 metre.
mi
statvolt
The statvolt is a unit of electric potential defined as 2.997925e2 volt.
statV
statweber
The statweber is a unit of magnetic flux defined as 2.9979e2 weber.
statWb
steradian
The steradian is a unit of solid angle defined as the solid angle subtended at the center of a sphere by a portion of the surface of the sphere that has an area equal to the square of the radius of the sphere.
The steradian is a unit of solid angle defined as the solid angle subtended at the center of a sphere by a portion of the surface of the sphere that has an area equal to the square of the radius of the sphere. The steradian is a derived unit in the International System of Units.
sr
stere
The stere is a unit of volume defined as cubic metre.
stilb
The stilb is a unit of luminance defined as 1.0e4 candela per square metre.
sb
tablespoon
The tablespoon is a unit of volume defined as 1.478676e-5 cubic metre.
teaspoon
The teaspoon is a unit of volume defined as 4.928922e-6 cubic metre.
tesla
The tesla is a unit of magentic flux density defined as volt times second divided by square metre = newton divided by ampere times metre = weber divided by square metre = kilogram divided by coulomb times second = kilogram divided by ampere times second squared.
The tesla is a unit of magentic flux density defined as volt times second divided by square metre = newton divided by ampere times metre = weber divided by square metre = kilogram divided by coulomb times second = kilogram divided by ampere times second squared. The tesla is a derived unit in the International System of Units.
T
therm (EC)
EC therm
therm
The EC therm is a unit of energy defined as 1.05506e8 joule.
therm (US)
US therm
therm
The US therm is a unit of energy defined as 1.054804e8 joule.
ton (assay)
assay ton
ton
The assay ton is a unit of mass defined as 2.916667e-2 kilogram.
ton-force
The ton-force is a unit of force defined as 8.896443e3 newton.
ton (long)
long ton
ton
The long ton is a unit of mass defined as 1.016047e3 kilogram.
ton (register)
register ton
ton
The register ton is a unit of volume defined as 2.831658 cubic metre.
ton (short)
short ton
ton
The short ton is a unit of mass defined as 9.071847e2 kilogram.
ton of refridgeration
The ton of refridgeration is a unit of power defined as 3.516853e3 watt.
ton of TNT
The ton of TNT is a unit of energy defined as 4.184e9 joule.
tonne
metric ton
The tonne is a unit of mass defined as 1000 kilogram.
t
torr
The torr is a unit of pressure defined as 1.333224e2 pascal.
Torr
unified atomic mass unit
The unified atomic mass unit is a unit of mass defined as 1.660538782(83)e−27 kilogram.
u
unit pole
The unit pole is a unit of magnetic flux defined as 1.256637e-7 weber.
volt
The volt is a unit of electric potential defined as watt divided by ampere = joule divided by coulomb = newton times metre divided by ampere times second = kilogram times square metre divided by ampere times second to the power 3.
The volt is a unit of electric potential defined as watt divided by ampere = joule divided by coulomb = newton times metre divided by ampere times second = kilogram times square metre divided by ampere times second to the power 3. The volt is a derived unit in the International System of Units.
V
watt
The watt is a unit of power defined as joule divided by second = newton times metre divided by second = volt times ampere = kilogram times square metre divided by second to the power 3.
The watt is a unit of power defined as joule divided by second = newton times metre divided by second = volt times ampere = kilogram times square metre divided by second to the power 3. The watt is a derived unit in the International System of Units.
W
weber
The weber is a unit of magnetic flux defined as kilogram times square metre divided by second squared times ampere = volt times second = joule divided by ampere.
The weber is a unit of magnetic flux defined as kilogram times square metre divided by second squared times ampere = volt times second = joule divided by ampere. The weber is a derived unit in the International System of Units.
Wb
yard
The yard is a unit of length defined as 9.144e-1 metre.
yd
year
The year is a unit of time defined as 3.1536e7 second.
a
y
yr
year (sidereal)
sidereal year
year
The sidereal year is a unit of time defined as 3.155815e7 second.
year (tropical)
tropical year
year
The tropical year is a unit of time defined as 3.155693e7 second.
unit multiple or submultiple
yoctoampere
The yoctoampere is a unit of electric current defined as 1.0e-24 ampere.
yA
zeptoampere
The zeptampere is a unit of electric current defined as 1.0e-21 ampere.
zA
attoampere
The attoampere is a unit of electric current defined as 1.0e-18 ampere.
aA
femtoampere
The femtoampere is a unit of electric current defined as 1.0e-15 ampere.
fA
picoampere
The picoampere is a unit of electric current defined as 1.0e-12 ampere.
pA
nanoampere
The nanoampere is a unit of electric current defined as 1.0e-9 ampere.
nA
microampere
The microampere is a unit of electric current defined as 1.0e-6 ampere.
μA
milliampere
The milliampere is a unit of electric current defined as 1.0e-3 ampere.
mA
centiampere
The centiampere is a unit of electric current defined as 1.0e-2 ampere.
cA
deciampere
The deciampere is a unit of electric current defined as 1.0e-1 ampere.
dA
decaampere
The decaampere is a unit of electric current defined as 1.0e1 ampere.
daA
hectoampere
The hectoampere is a unit of electric current defined as 1.0e2 ampere.
hA
kiloampere
The kiloampere is a unit of electric current defined as 1.0e3 ampere.
kA
megaampere
The megaampere is a unit of electric current defined as 1.0e6 ampere.
MA
gigaampere
The gigaampere is a unit of electric current defined as 1.0e9 ampere.
GA
teraampere
The teraampere is a unit of electric current defined as 1.0e12 ampere.
TA
petaampere
The petaampere is a unit of electric current defined as 1.0e15 ampere.
PA
exaampere
The exaampere is a unit of electric current defined as 1.0e18 ampere.
EA
zettaampere
The zettaampere is a unit of electric current defined as 1.0e21 ampere.
ZA
yottaampere
The yottaampere is a unit of electric current defined as 1.0e24 ampere.
YA
centiare
The centiare is a unit of area defined as 1.0e-2 are.
ca
hectare
The hectare is a unit of area defined as 1.0e2 are.
ha
microbar
The microbar is a unit of pressure defined as 1.0e-6 bar.
μbar
millibar
The millibar is a unit of pressure defined as 1.0e-3 bar.
mbar
decibar
The decibar is a unit of pressure defined as 1.0e-1 bar.
dbar
yoctobecquerel
The yoctobecquerel is a unit of activity defined as 1.0e-24 becquerel.
yBq
zeptobecquerel
The zeptbecquerel is a unit of activity defined as 1.0e-21 becquerel.
zBq
attobecquerel
The attobecquerel is a unit of activity defined as 1.0e-18 becquerel.
aBq
femtobecquerel
The femtobecquerel is a unit of activity defined as 1.0e-15 becquerel.
fBq
picobecquerel
The picobecquerel is a unit of activity defined as 1.0e-12 becquerel.
pBq
nanobecquerel
The nanobecquerel is a unit of activity defined as 1.0e-9 becquerel.
nBq
microbecquerel
The microbecquerel is a unit of activity defined as 1.0e-6 becquerel.
μBq
millibecquerel
The millibecquerel is a unit of activity defined as 1.0e-3 becquerel.
mBq
centibecquerel
The centibecquerel is a unit of activity defined as 1.0e-2 becquerel.
cBq
decibecquerel
The decibecquerel is a unit of activity defined as 1.0e-1 becquerel.
dBq
decabecquerel
The decabecquerel is a unit of activity defined as 1.0e1 becquerel.
daBq
hectobecquerel
The hectobecquerel is a unit of activity defined as 1.0e2 becquerel.
hBq
kilobecquerel
The kilobecquerel is a unit of activity defined as 1.0e3 becquerel.
kBq
megabecquerel
The megabecquerel is a unit of activity defined as 1.0e6 becquerel.
MBq
gigabecquerel
The gigabecquerel is a unit of activity defined as 1.0e9 becquerel.
GBq
terabecquerel
The terabecquerel is a unit of activity defined as 1.0e12 becquerel.
TBq
petabecquerel
The petabecquerel is a unit of activity defined as 1.0e15 becquerel.
PBq
exabecquerel
The exabecquerel is a unit of activity defined as 1.0e18 becquerel.
EBq
zettabecquerel
The zettabecquerel is a unit of activity defined as 1.0e21 becquerel.
ZBq
yottabecquerel
The yottabecquerel is a unit of activity defined as 1.0e24 becquerel.
YBq
kilocalorie (mean)
kilocalorie
The kilocalorie (mean) is a unit of energy defined as 1.0e3 calorie (mean).
kcal
yoctocandela
The yoctocandela is a unit of luminous intensity defined as 1.0e-24 candela.
ycd
zeptocandela
The zeptcandela is a unit of luminous intensity defined as 1.0e-21 candela.
zcd
attocandela
The attocandela is a unit of luminous intensity defined as 1.0e-18 candela.
acd
femtocandela
The femtocandela is a unit of luminous intensity defined as 1.0e-15 candela.
fcd
picocandela
The picocandela is a unit of luminous intensity defined as 1.0e-12 candela.
pcd
nanocandela
The nanocandela is a unit of luminous intensity defined as 1.0e-9 candela.
ncd
microcandela
The microcandela is a unit of luminous intensity defined as 1.0e-6 candela.
μcd
millicandela
The millicandela is a unit of luminous intensity defined as 1.0e-3 candela.
mcd
centicandela
The centicandela is a unit of luminous intensity defined as 1.0e-2 candela.
ccd
decicandela
The decicandela is a unit of luminous intensity defined as 1.0e-1 candela.
dcd
decacandela
The decacandela is a unit of luminous intensity defined as 1.0e1 candela.
dacd
hectocandela
The hectocandela is a unit of luminous intensity defined as 1.0e2 candela.
hcd
kilocandela
The kilocandela is a unit of luminous intensity defined as 1.0e3 candela.
kcd
megacandela
The megacandela is a unit of luminous intensity defined as 1.0e6 candela.
Mcd
gigacandela
The gigacandela is a unit of luminous intensity defined as 1.0e9 candela.
Gcd
teracandela
The teracandela is a unit of luminous intensity defined as 1.0e12 candela.
Tcd
petacandela
The petacandela is a unit of luminous intensity defined as 1.0e15 candela.
Pcd
exacandela
The exacandela is a unit of luminous intensity defined as 1.0e18 candela.
Ecd
zettacandela
The zettacandela is a unit of luminous intensity defined as 1.0e21 candela.
Zcd
yottacandela
The yottacandela is a unit of luminous intensity defined as 1.0e24 candela.
Ycd
yoctocoulomb
The yoctocoulomb is a unit of electric charge defined as 1.0e-24 coulomb.
yC
zeptocoulomb
The zeptcoulomb is a unit of electric charge defined as 1.0e-21 coulomb.
zC
attocoulomb
The attocoulomb is a unit of electric charge defined as 1.0e-18 coulomb.
aC
femtocoulomb
The femtocoulomb is a unit of electric charge defined as 1.0e-15 coulomb.
fC
picocoulomb
The picocoulomb is a unit of electric charge defined as 1.0e-12 coulomb.
pC
nanocoulomb
The nanocoulomb is a unit of electric charge defined as 1.0e-9 coulomb.
nC
microcoulomb
The microcoulomb is a unit of electric charge defined as 1.0e-6 coulomb.
μC
millicoulomb
The millicoulomb is a unit of electric charge defined as 1.0e-3 coulomb.
mC
centicoulomb
The centicoulomb is a unit of electric charge defined as 1.0e-2 coulomb.
cC
decicoulomb
The decicoulomb is a unit of electric charge defined as 1.0e-1 coulomb.
dC
decacoulomb
The decacoulomb is a unit of electric charge defined as 1.0e1 coulomb.
daC
hectocoulomb
The hectocoulomb is a unit of electric charge defined as 1.0e2 coulomb.
hC
kilocoulomb
The kilocoulomb is a unit of electric charge defined as 1.0e3 coulomb.
kC
megacoulomb
The megacoulomb is a unit of electric charge defined as 1.0e6 coulomb.
MC
gigacoulomb
The gigacoulomb is a unit of electric charge defined as 1.0e9 coulomb.
GC
teracoulomb
The teracoulomb is a unit of electric charge defined as 1.0e12 coulomb.
TC
petacoulomb
The petacoulomb is a unit of electric charge defined as 1.0e15 coulomb.
PC
exacoulomb
The exacoulomb is a unit of electric charge defined as 1.0e18 coulomb.
EC
zettacoulomb
The zettacoulomb is a unit of electric charge defined as 1.0e21 coulomb.
ZC
yottacoulomb
The yottacoulomb is a unit of electric charge defined as 1.0e24 coulomb.
YC
yoctodegree Celsius
The yoctodegree Celsius is a unit of temperature defined as 1.0e-24 degree Celsius.
y°C
zeptodegree Celsius
The zeptdegree Celsius is a unit of temperature defined as 1.0e-21 degree Celsius.
z°C
attodegree Celsius
The attodegree Celsius is a unit of temperature defined as 1.0e-18 degree Celsius.
a°C
femtodegree Celsius
The femtodegree Celsius is a unit of temperature defined as 1.0e-15 degree Celsius.
f°C
picodegree Celsius
The picodegree Celsius is a unit of temperature defined as 1.0e-12 degree Celsius.
p°C
nanodegree Celsius
The nanodegree Celsius is a unit of temperature defined as 1.0e-9 degree Celsius.
n°C
microdegree Celsius
The microdegree Celsius is a unit of temperature defined as 1.0e-6 degree Celsius.
μ°C
millidegree Celsius
The millidegree Celsius is a unit of temperature defined as 1.0e-3 degree Celsius.
m°C
centidegree Celsius
The centidegree Celsius is a unit of temperature defined as 1.0e-2 degree Celsius.
c°C
decidegree Celsius
The decidegree Celsius is a unit of temperature defined as 1.0e-1 degree Celsius.
d°C
megaelectronvolt
The megaelectronvolt is a unit of energy defined as 1.0e6 electronvolt.
MeV
megaerg
megalerg
The megaerg is a unit of energy defined as 1.0e6 erg.
Merg
yoctofarad
The yoctofarad is a unit of capacitance defined as 1.0e-24 farad.
yF
zeptofarad
The zeptfarad is a unit of capacitance defined as 1.0e-21 farad.
zF
attofarad
The attofarad is a unit of capacitance defined as 1.0e-18 farad.
aF
femtofarad
The femtofarad is a unit of capacitance defined as 1.0e-15 farad.
fF
picofarad
The picofarad is a unit of capacitance defined as 1.0e-12 farad.
pF
nanofarad
The nanofarad is a unit of capacitance defined as 1.0e-9 farad.
nF
microfarad
The microfarad is a unit of capacitance defined as 1.0e-6 farad.
μF
millifarad
The millifarad is a unit of capacitance defined as 1.0e-3 farad.
mF
centifarad
The centifarad is a unit of capacitance defined as 1.0e-2 farad.
cF
decifarad
The decifarad is a unit of capacitance defined as 1.0e-1 farad.
dF
decafarad
The decafarad is a unit of capacitance defined as 1.0e1 farad.
daF
hectofarad
The hectofarad is a unit of capacitance defined as 1.0e2 farad.
hF
kilofarad
The kilofarad is a unit of capacitance defined as 1.0e3 farad.
kF
megafarad
The megafarad is a unit of capacitance defined as 1.0e6 farad.
MF
gigafarad
The gigafarad is a unit of capacitance defined as 1.0e9 farad.
GF
terafarad
The terafarad is a unit of capacitance defined as 1.0e12 farad.
TF
petafarad
The petafarad is a unit of capacitance defined as 1.0e15 farad.
PF
exafarad
The exafarad is a unit of capacitance defined as 1.0e18 farad.
EF
zettafarad
The zettafarad is a unit of capacitance defined as 1.0e21 farad.
ZF
yottafarad
The yottafarad is a unit of capacitance defined as 1.0e24 farad.
YF
milligauss
The milligauss is a unit of magnetic flux density defined as 1.0e-3 gauss.
mG
yoctogram
The yoctogram is a unit of mass defined as 1.0e-24 gram.
yg
zeptogram
The zeptgram is a unit of mass defined as 1.0e-21 gram.
zg
attogram
The attogram is a unit of mass defined as 1.0e-18 gram.
ag
femtogram
The femtogram is a unit of mass defined as 1.0e-15 gram.
fg
picogram
The picogram is a unit of mass defined as 1.0e-12 gram.
pg
nanogram
The nanogram is a unit of mass defined as 1.0e-9 gram.
ng
microgram
The microgram is a unit of mass defined as 1.0e-6 gram.
μg
milligram
The milligram is a unit of mass defined as 1.0e-3 gram.
mg
centigram
The centigram is a unit of mass defined as 1.0e-2 gram.
cg
decigram
The decigram is a unit of mass defined as 1.0e-1 gram.
dg
decagram
The decagram is a unit of mass defined as 1.0e1 gram.
dag
hectogram
The hectogram is a unit of mass defined as 1.0e2 gram.
hg
kilogram
The kilogram is a unit of mass defined as the mass of the international prototype of the kilogram.
The kilogram is a unit of mass defined as the mass of the international prototype of the kilogram. The kilogram is a base unit in the International System of Units.
kg
megagram
The megagram is a unit of mass defined as 1.0e6 gram.
Mg
gigagram
The gigagram is a unit of mass defined as 1.0e9 gram.
Gg
teragram
The teragram is a unit of mass defined as 1.0e12 gram.
Tg
petagram
The petagram is a unit of mass defined as 1.0e15 gram.
Pg
exagram
The exagram is a unit of mass defined as 1.0e18 gram.
Eg
zettagram
The zettagram is a unit of mass defined as 1.0e21 gram.
ZG
yottagram
The yottagram is a unit of mass defined as 1.0e24 gram.
YG
yoctogray
The yoctogray is a unit of absorbed dose defined as 1.0e-24 gray.
yGy
zeptogray
The zeptgray is a unit of absorbed dose defined as 1.0e-21 gray.
zGy
attogray
The attogray is a unit of absorbed dose defined as 1.0e-18 gray.
aGy
femtogray
The femtogray is a unit of absorbed dose defined as 1.0e-15 gray.
fGy
picogray
The picogray is a unit of absorbed dose defined as 1.0e-12 gray.
pGy
nanogray
The nanogray is a unit of absorbed dose defined as 1.0e-9 gray.
nGy
microgray
The microgray is a unit of absorbed dose defined as 1.0e-6 gray.
μGy
milligray
The milligray is a unit of absorbed dose defined as 1.0e-3 gray.
mGy
centigray
The centigray is a unit of absorbed dose defined as 1.0e-2 gray.
cGy
decigray
The decigray is a unit of absorbed dose defined as 1.0e-1 gray.
dGy
decagray
The decagray is a unit of absorbed dose defined as 1.0e1 gray.
daGy
hectogray
The hectogray is a unit of absorbed dose defined as 1.0e2 gray.
hGy
kilogray
The kilogray is a unit of absorbed dose defined as 1.0e3 gray.
kGy
megagray
The megagray is a unit of absorbed dose defined as 1.0e6 gray.
MGy
gigagray
The gigagray is a unit of absorbed dose defined as 1.0e9 gray.
GGy
teragray
The teragray is a unit of absorbed dose defined as 1.0e12 gray.
TGy
petagray
The petagray is a unit of absorbed dose defined as 1.0e15 gray.
PGy
exagray
The exagray is a unit of absorbed dose defined as 1.0e18 gray.
EGy
zettagray
The zettagray is a unit of absorbed dose defined as 1.0e21 gray.
ZGy
yottagray
The yottagray is a unit of absorbed dose defined as 1.0e24 gray.
YGy
yoctohenry
The yoctohenry is a unit of inductance defined as 1.0e-24 henry.
yH
zeptohenry
The zepthenry is a unit of inductance defined as 1.0e-21 henry.
zH
attohenry
The attohenry is a unit of inductance defined as 1.0e-18 henry.
aH
femtohenry
The femtohenry is a unit of inductance defined as 1.0e-15 henry.
fH
picohenry
The picohenry is a unit of inductance defined as 1.0e-12 henry.
pH
nanohenry
The nanohenry is a unit of inductance defined as 1.0e-9 henry.
nH
microhenry
The microhenry is a unit of inductance defined as 1.0e-6 henry.
μH
millihenry
The millihenry is a unit of inductance defined as 1.0e-3 henry.
mH
centihenry
The centihenry is a unit of inductance defined as 1.0e-2 henry.
cH
decihenry
The decihenry is a unit of inductance defined as 1.0e-1 henry.
dH
decahenry
The decahenry is a unit of inductance defined as 1.0e1 henry.
daH
hectohenry
The hectohenry is a unit of inductance defined as 1.0e2 henry.
hH
kilohenry
The kilohenry is a unit of inductance defined as 1.0e3 henry.
kH
megahenry
The megahenry is a unit of inductance defined as 1.0e6 henry.
MH
gigahenry
The gigahenry is a unit of inductance defined as 1.0e9 henry.
GH
terahenry
The terahenry is a unit of inductance defined as 1.0e12 henry.
TH
petahenry
The petahenry is a unit of inductance defined as 1.0e15 henry.
PH
exahenry
The exahenry is a unit of inductance defined as 1.0e18 henry.
EH
zettahenry
The zettahenry is a unit of inductance defined as 1.0e21 henry.
ZH
yottahenry
The yottahenry is a unit of inductance defined as 1.0e24 henry.
YH
yoctohertz
The yoctohertz is a unit of frequency defined as 1.0e-24 hertz.
yHz
zeptohertz
The zepthertz is a unit of frequency defined as 1.0e-21 hertz.
zHz
attohertz
The attohertz is a unit of frequency defined as 1.0e-18 hertz.
aHz
femtohertz
The femtohertz is a unit of frequency defined as 1.0e-15 hertz.
fHz
picohertz
The picohertz is a unit of frequency defined as 1.0e-12 hertz.
pHz
nanohertz
The nanohertz is a unit of frequency defined as 1.0e-9 hertz.
nHz
microhertz
The microhertz is a unit of frequency defined as 1.0e-6 hertz.
μHz
millihertz
The millihertz is a unit of frequency defined as 1.0e-3 hertz.
mHz
centihertz
The centihertz is a unit of frequency defined as 1.0e-2 hertz.
cHz
decihertz
The decihertz is a unit of frequency defined as 1.0e-1 hertz.
dHz
decahertz
The decahertz is a unit of frequency defined as 1.0e1 hertz.
daHz
hectohertz
The hectohertz is a unit of frequency defined as 1.0e2 hertz.
hHz
kilohertz
The kilohertz is a unit of frequency defined as 1.0e3 hertz.
kHz
megahertz
The megahertz is a unit of frequency defined as 1.0e6 hertz.
MHz
gigahertz
The gigahertz is a unit of frequency defined as 1.0e9 hertz.
GHz
terahertz
The terahertz is a unit of frequency defined as 1.0e12 hertz.
THz
petahertz
The petahertz is a unit of frequency defined as 1.0e15 hertz.
PHz
exahertz
The exahertz is a unit of frequency defined as 1.0e18 hertz.
EHz
zettahertz
The zettahertz is a unit of frequency defined as 1.0e21 hertz.
ZHz
yottahertz
The yottahertz is a unit of frequency defined as 1.0e24 hertz.
YHz
yoctojoule
The yoctojoule is a unit of energy defined as 1.0e-24 joule.
yJ
zeptojoule
The zeptjoule is a unit of energy defined as 1.0e-21 joule.
zJ
attojoule
The attojoule is a unit of energy defined as 1.0e-18 joule.
aJ
femtojoule
The femtojoule is a unit of energy defined as 1.0e-15 joule.
fJ
picojoule
The picojoule is a unit of energy defined as 1.0e-12 joule.
pJ
nanojoule
The nanojoule is a unit of energy defined as 1.0e-9 joule.
nJ
microjoule
The microjoule is a unit of energy defined as 1.0e-6 joule.
μJ
millijoule
The millijoule is a unit of energy defined as 1.0e-3 joule.
mJ
centijoule
The centijoule is a unit of energy defined as 1.0e-2 joule.
cJ
decijoule
The decijoule is a unit of energy defined as 1.0e-1 joule.
dJ
decajoule
The decajoule is a unit of energy defined as 1.0e1 joule.
daJ
hectojoule
The hectojoule is a unit of energy defined as 1.0e2 joule.
hJ
kilojoule
The kilojoule is a unit of energy defined as 1.0e3 joule.
kJ
megajoule
The megajoule is a unit of energy defined as 1.0e6 joule.
MJ
gigajoule
The gigajoule is a unit of energy defined as 1.0e9 joule.
GJ
terajoule
The terajoule is a unit of energy defined as 1.0e12 joule.
TJ
petajoule
The petajoule is a unit of energy defined as 1.0e15 joule.
PJ
exajoule
The exajoule is a unit of energy defined as 1.0e18 joule.
EJ
zettajoule
The zettajoule is a unit of energy defined as 1.0e21 joule.
ZJ
yottajoule
The yottajoule is a unit of energy defined as 1.0e24 joule.
YJ
yoctokatal
The yoctokatal is a unit of catalytic activity defined as 1.0e-24 katal.
ykat
zeptokatal
The zeptkatal is a unit of catalytic activity defined as 1.0e-21 katal.
zkat
attokatal
The attokatal is a unit of catalytic activity defined as 1.0e-18 katal.
akat
femtokatal
The femtokatal is a unit of catalytic activity defined as 1.0e-15 katal.
fkat
picokatal
The picokatal is a unit of catalytic activity defined as 1.0e-12 katal.
pkat
nanokatal
The nanokatal is a unit of catalytic activity defined as 1.0e-9 katal.
nkat
microkatal
The microkatal is a unit of catalytic activity defined as 1.0e-6 katal.
μkat
millikatal
The millikatal is a unit of catalytic activity defined as 1.0e-3 katal.
mkat
centikatal
The centikatal is a unit of catalytic activity defined as 1.0e-2 katal.
ckat
decikatal
The decikatal is a unit of catalytic activity defined as 1.0e-1 katal.
dkat
decakatal
The decakatal is a unit of catalytic activity defined as 1.0e1 katal.
dakat
hectokatal
The hectokatal is a unit of catalytic activity defined as 1.0e2 katal.
hkat
kilokatal
The kilokatal is a unit of catalytic activity defined as 1.0e3 katal.
kkat
megakatal
The megakatal is a unit of catalytic activity defined as 1.0e6 katal.
Mkat
gigakatal
The gigakatal is a unit of catalytic activity defined as 1.0e9 katal.
Gkat
terakatal
The terakatal is a unit of catalytic activity defined as 1.0e12 katal.
Tkat
petakatal
The petakatal is a unit of catalytic activity defined as 1.0e15 katal.
Pkat
exakatal
The exakatal is a unit of catalytic activity defined as 1.0e18 katal.
Ekat
zettakatal
The zettakatal is a unit of catalytic activity defined as 1.0e21 katal.
Zkat
yottakatal
The yottakatal is a unit of catalytic activity defined as 1.0e24 katal.
Ykat
yoctokelvin
The yoctokelvin is a unit of temperature defined as 1.0e-24 kelvin.
yK
zeptokelvin
The zeptkelvin is a unit of temperature defined as 1.0e-21 kelvin.
zK
attokelvin
The attokelvin is a unit of temperature defined as 1.0e-18 kelvin.
aK
femtokelvin
The femtokelvin is a unit of temperature defined as 1.0e-15 kelvin.
fK
picokelvin
The picokelvin is a unit of temperature defined as 1.0e-12 kelvin.
pK
nanokelvin
The nanokelvin is a unit of temperature defined as 1.0e-9 kelvin.
nK
microkelvin
The microkelvin is a unit of temperature defined as 1.0e-6 kelvin.
μK
millikelvin
The millikelvin is a unit of temperature defined as 1.0e-3 kelvin.
mK
centikelvin
The centikelvin is a unit of temperature defined as 1.0e-2 kelvin.
cK
decikelvin
The decikelvin is a unit of temperature defined as 1.0e-1 kelvin.
dK
yoctolitre
yl
zeptolitre
zl
attolitre
al
femtolitre
fl
picolitre
pl
nanolitre
nl
microlitre
μl
millilitre
ml
centilitre
cl
decilitre
dl
decalitre
dal
hectolitre
hl
kilolitre
kl
megalitre
Ml
gigalitre
Gl
teralitre
Tl
petalitre
Pl
exalitre
El
zettalitre
Zl
yottalitre
Yl
yoctolumen
ylm
zeptolumen
zlm
attolumen
alm
femtolumen
flm
picolumen
plm
nanolumen
nlm
microlumen
μlm
millilumen
mlm
centilumen
clm
decilumen
dlm
decalumen
dalm
hectolumen
hlm
kilolumen
klm
megalumen
Mlm
gigalumen
Glm
teralumen
Tlm
petalumen
Plm
exalumen
Elm
zettalumen
Zlm
yottalumen
Ylm
yoctolux
ycd
zeptolux
zcd
attolux
acd
femtolux
fcd
picolux
pcd
nanolux
ncd
microlux
μcd
millilux
mcd
centilux
ccd
decilux
dcd
decalux
dacd
hectolux
hcd
kilolux
kcd
megalux
Mcd
gigalux
Gcd
teralux
Tcd
petalux
Pcd
exalux
Ecd
zettalux
Zcd
yottalux
Ycd
yoctometre
ym
zeptometre
zm
attometre
am
femtometre
fm
picometre
pm
nanometre
nm
micrometre
μm
millimetre
mm
centimetre
cm
decimetre
dm
decametre
dam
hetometre
hm
kilometre
km
megametre
Mm
gigametre
Gm
terametre
Tm
petametre
Pm
exametre
Em
zettametre
Zm
yottametre
Ym
yoctomole
ymol
zeptomole
zmol
attomole
amol
femtomole
fmol
picomole
pmol
nanomole
nmol
micromole
μmol
millimole
mmol
centimole
cmol
decimole
dmol
decamole
damol
hectomole
hmol
kilomole
kmol
megamole
Mmol
gigamole
Gmol
teramole
Tmol
petamole
Pmol
examole
Emol
zettamole
Zmol
yottamole
Ymol
yoctonewton
yN
zeptonewton
zN
attonewton
aN
femtonewton
fN
piconewton
pN
nanonewton
nN
micronewton
μN
millinewton
mN
centinewton
cN
decinewton
dN
decanewton
daN
hectonewton
hN
kilonewton
kN
meganewton
MN
giganewton
GN
teranewton
TN
petanewton
PN
exanewton
EN
zettanewton
ZN
yottanewton
YN
yoctoohm
yΩ
zeptoohm
zΩ
attoohm
aΩ
femtoohm
fΩ
picoohm
pΩ
nanoohm
nΩ
microohm
μΩ
milliohm
mΩ
centiohm
cΩ
deciohm
dΩ
decaohm
daΩ
hectoohm
hΩ
kilohm
kiloohm
kΩ
megohm
megaohm
MΩ
gigaohm
GΩ
teraohm
TΩ
petaohm
PΩ
exaohm
EΩ
zettaohm
ZΩ
yottaohm
YΩ
yoctopascal
yPa
zeptopascal
zPa
attopascal
aPa
femtopascal
fPa
picopascal
pPa
nanopascal
nPa
micropascal
μPa
millipascal
mPa
centipascal
cPa
decipascal
dPa
decapascal
daPa
hectopascal
hPa
kilopascal
kPa
megapascal
MPa
gigapascal
GPa
terapascal
TPa
petapascal
PPa
exapascal
EPa
zettapascal
ZPa
yottapascal
YPa
centipoise
cP
yoctoradian
yrad
zeptoradian
zrad
attoradian
arad
femtoradian
frad
picoradian
prad
nanoradian
nrad
microradian
μrad
milliradian
mrad
centiradian
crad
deciradian
drad
yoctosecond-time
ys
zeptosecond-time
zs
attosecond-time
as
femtosecond-time
fs
picosecond-time
ps
nanosecond-time
ns
microsecond-time
μs
millisecond-time
ms
centisecond-time
cs
decisecond-time
ds
decasecond-time
das
hectosecond-time
hs
kilosecond-time
ks
megasecond-time
Ms
gigasecond-time
Gs
terasecond-time
Ts
petasecond-time
Ps
exasecond-time
Es
zettasecond-time
Zs
yottasecond-time
Ys
yoctosiemens
yS
zeptosiemens
zS
attosiemens
aS
femtosiemens
fS
picosiemens
pS
nanosiemens
nS
microsiemens
μS
millisiemens
mS
centisiemens
cS
decisiemens
dS
decasiemens
daS
hectosiemens
hS
kilosiemens
kS
megasiemens
MS
gigasiemens
GS
terasiemens
TS
petasiemens
PS
exasiemens
ES
zettasiemens
ZS
yottasiemens
YS
yoctosievert
ySv
zeptosievert
zSv
attosievert
aSv
femtosievert
fSv
picosievert
pSv
nanosievert
nSv
microsievert
μSv
millisievert
mSv
centisievert
cSv
decisievert
dSv
decasievert
daSv
hectosievert
hSv
kilosievert
kSv
megasievert
MSv
gigasievert
GSv
terasievert
TSv
petasievert
PSv
exasievert
ESv
zettasievert
ZSv
yottasievert
YSv
yoctosteradian
ysr
zeptosteradian
zsr
attosteradian
asr
femtosteradian
fsr
picosteradian
psr
nanosteradian
nsr
microsteradian
μsr
millisteradian
msr
centisteradian
csr
decisteradian
dsr
yoctotesla
yT
zeptotesla
zT
attotesla
aT
femtotesla
fT
picotesla
pT
nanotesla
nT
microtesla
μT
millitesla
mT
centitesla
cT
decitesla
dT
decatesla
daT
hectotesla
hT
kilotesla
kT
megatesla
MT
gigatesla
GT
teratesla
TT
petatesla
PT
exatesla
ET
zettatesla
ZT
yottatesla
YT
kilotonne
kt
nanounified atomic mass unit
nu
yoctovolt
yV
zeptovolt
zV
attovolt
aV
femtovolt
fV
picovolt
pV
nanovolt
nV
microvolt
μV
millivolt
mV
centivolt
cV
decivolt
dV
decavolt
daV
hectovolt
hV
kilovolt
kV
megavolt
MV
gigavolt
GV
teravolt
TV
petavolt
PV
exavolt
EV
zettavolt
ZV
yottavolt
YV
yoctowatt
yW
zeptowatt
zW
attowatt
aW
femtowatt
fW
picowatt
pW
nanowatt
nW
microwatt
μW
milliwatt
mW
centiwatt
cW
deciwatt
dW
decawatt
daW
hectowatt
hW
kilowatt
kW
megawatt
MW
gigawatt
GW
terawatt
TW
petawatt
PW
exawatt
EW
zettawatt
ZW
yottawatt
YW
yoctoweber
yWb
zeptoweber
zWb
attoweber
aWb
femtoweber
fWb
picoweber
pWb
nanoweber
nWb
microweber
μWb
milliweber
mWb
centiweber
cWb
deciweber
dWb
decaweber
daWb
hectoweber
hWb
kiloweber
kWb
megaweber
MWb
gigaweber
GWb
teraweber
TWb
petaweber
PWb
exaweber
EWb
zettaweber
ZWb
yottaweber
YWb
compound unit
unit multiplication
candela steradian
cd sr
cd·sr
kelvin mole
K mol
K·mol
metre kelvin
m K
m·K
newton metre
N m
N·m
pascal second (time)
Pa s
Pa·s
reciprocal metre kilogram second (time) to the power -2
m-1 kg s-2
m-1·kg·s-2
second (time) ampere
s A
s·A
square metre steradian
m2 sr
m2·sr
volt second (time)
V s
V·s
kilowatt hour
kilowatt-hour
kilowatthour
kW h
kW·h
kWh
unit exponentiation
cubic yoctometre
ym3
3
cubic zeptometre
zm3
3
cubic attometre
am3
3
cubic femtometre
fm3
3
cubic picometre
pm3
3
cubic nanometre
nm3
3
cubic micrometre
μm3
3
cubic millimetre
mm3
3
cubic centimetre
cm3
3
cubic decimetre
dm3
3
cubic metre
Cubic metre is a unit of volume defined as the volume of a cube whose sides measure exactly one metre.
Cubic metre is a unit of volume defined as the volume of a cube whose sides measure exactly one metre. Cubic metre is a derived unit in the International System of Units.
m3
3
cubic decametre
dam3
3
cubic hectometre
hm3
3
cubic kilometre
km3
3
cubic megametre
Mm3
3
cubic gigametre
Gm3
3
cubic terametre
Tm3
3
cubic petametre
Pm3
3
cubic exametre
Em3
3
cubic zettametre
Zm3
3
cubic yottametre
Ym3
3
degree squared
°2
2
reciprocal metre
Reciprocal metre is a unit of wave number defined as 1 divided by metre.
Reciprocal metre is a unit of wave number defined as 1 divided by metre. Reciprocal metre is a derived unit in the International System of Units.
m-1
-1
reciprocal second (time)
s-1
-1
yoctosecond (time) squared
ys2
2
zeptosecond (time) squared
zs2
2
attosecond (time) squared
as2
2
femtosecond (time) squared
fs2
2
picosecond (time) squared
ps2
2
nanosecond (time) squared
ns2
2
microsecond (time) squared
μs2
2
millisecond (time) squared
ms2
2
centisecond (time) squared
cs2
2
decisecond (time) squared
ds2
2
second (time) squared
s2
2
decasecond (time) squared
das2
2
hectosecond (time) squared
hs2
2
kilosecond (time) squared
ks2
2
megasecond (time) squared
Ms2
2
gigasecond (time) squared
Gs2
2
terasecond (time) squared
Ts2
2
petasecond (time) squared
Ps2
2
exasecond (time) squared
Es2
2
zettasecond (time) squared
Zs2
2
yottasecond (time) squared
Ys2
2
square yoctometre
ym2
2
square zeptometre
zm2
2
square attometre
am2
2
square femtometre
fm2
2
square picometre
pm2
2
square nanometre
nm2
2
square micrometre
μm2
2
square millimetre
mm2
2
square centimetre
cm2
2
square decimetre
dm2
2
square metre
Square metre is a unit of area defined as the area of a square whose sides measure exactly one metre.
Square metre is a unit of area defined as the area of a square whose sides measure exactly one metre. Square metre is a derived unit in the International System of Units.
m2
2
square decametre
dam2
2
square hectometre
hm2
2
square kilometre
km2
2
square megametre
Mm2
2
square gigametre
Gm2
2
square terametre
Tm2
2
square petametre
Pm2
2
square exametre
Em2
2
square zettametre
Zm2
2
square yottametre
Ym2
2
unit division
ampere per metre
Ampere per metre is a unit of magnetic field defined as ampere divided by metre.
Ampere per metre is a unit of magnetic field defined as ampere divided by metre. Ampere per metre is a derived unit in the International System of Units.
A/m
A m−1
A·m−1
ampere per square metre
Ampere per square metre is a unit of current density defined as ampere divided by square metre.
Ampere per square metre is a unit of current density defined as ampere divided by square metre. Ampere per square metre is a derived unit in the International System of Units.
A/m2
A m−2
A·m−2
ampere per volt
A/V
A V−1
A·V−1
candela per square centimetre
cd/cm
cd cm−1
cd·cm−1
candela per square metre
Candela per square metre is a unit of luminance defined as candela divided by square metre.
Candela per square metre is a unit of luminance defined as candela divided by square metre. Candela per square metre is a derived unit in the Internationa; System of Units.
cd/m
cd m−1
cd·m−1
coulomb per cubic metre
C/m3
C m−3
C·m−3
coulomb per kilogram
C/kg
C kg−1
C·kg−1
coulomb per square metre
C/m2
C m−2
C·m−2
coulomb per volt
C/V
C V−1
C·V−1
cubic metre per kilogram
Cubic metre per kilogram is a unit of specific volume defined as cubic metre divided by kilogram.
Cubic metre per kilogram is a unit of specific volume defined as cubic metre divided by kilogram. Cubic metre per kilogram is a derived unit in the International System of Units.
m3/kg
m3 kg−1
m3·kg−1
farad per metre
F/m
F m−1
F·m−1
kilogram per cubic metre
Kilogram per cubic metre is a unit of density defined as kilogram divided by cubic metre.
Kilogram per cubic metre is a unit of density defined as kilogram divided by cubic metre. Kilogram per cubic metre is a derived unit in the International System of Units.
kg/m3
kg m−3
kg·m−3
gray per second (time)
Gy/s
Gy s−1
Gy·s−1
henry per metre
H/m
H m−1
H·m−1
joule per cubic metre
J/m3
J m−3
J·m−3
joule per kilogram
J/kg
J kg−1
J·kg−1
joule per kelvin
J/K
J K−1
J·K−1
joule per kelvin kilogram
J/K kg
J/K·kg
J K-1 kg−1
J·K−1·kg-1
joule per kelvin mole
J/K mol
J/K·mol
J K−1 mol-1
J·K−1·mol-1
joule per mole
J/mol
J mol−1
J·mol−1
joule per second (time)
J/s
J s−1
J·s−1
lumen per square metre
lm/m2
lm m−2
lm·m−2
metre kilogram per second (time) squared
m kg/s2
m·kg/s2
m kg s-2
m·kg·s-2
kilometre per hour
Kilometre per hour is a unit of speed defined as kilometre divided by hour.
km/h
km h−1
km·h−1
metre per metre
m/m
m m−1
m·m−1
metre per second (time)
Metre per second is a unit of speed defined as metre divided by second.
Metre per second is a unit of speed defined as metre divided by second. Metre per second is a derived unit in the International System of Units.
m/s
m s−1
m·s−1
mps
yoctometre per second (time)
Yoctometre per second is a unit of speed defined as yoctometre divided by second.
ym/s
ym s−1
ym·s−1
zeptometre per second (time)
Zeptometre per second is a unit of speed defined as zeptometre divided by second.
zm/s
zm s−1
zm·s−1
attometre per second (time)
Attometre per second is a unit of speed defined as attometre divided by second.
am/s
am s−1
am·s−1
femtometre per second (time)
Femtometre per second is a unit of speed defined as femtometre divided by second.
fm/s
fm s−1
fm·s−1
picometre per second (time)
Picometre per second is a unit of speed defined as picometre divided by second.
pm/s
pm·s−1
pm s−1
nanometre per second (time)
Nanometre per second is a unit of speed defined as nanometre divided by second.
nm/s
nm s−1
nm·s−1
micrometre per second (time)
Micrometre per second is a unit of speed defined as micrometre divided by second.
μm/s
μm·s−1
μm s−1
millimetre per second (time)
Millimetre per second is a unit of speed defined as millimetre divided by second.
mm/s
mm s−1
mm·s−1
centimetre per second (time)
Centimetre per second is a unit of speed defined as centimetre divided by second.
cm/s
cm s−1
cm·s−1
decimetre per second (time)
Decimetre per second is a unit of speed defined as decimetre divided by second.
dm/s
dm s−1
dm·s−1
decametre per second (time)
Decametre per second is a unit of speed defined as decametre divided by second.
dam/s
dam s−1
dam·s−1
hectometre per second (time)
Hectometre per second is a unit of speed defined as hectometre divided by second.
hm/s
hm s−1
hm·s−1
kilometre per second (time)
Kilometre per second is a unit of speed defined as kilometre divided by second.
km/s
km s−1
km·s−1
megametre per second (time)
Megametre per second is a unit of speed defined as megametre divided by second.
Mm/s
Mm s−1
Mm·s−1
gigametre per second (time)
Gigametre per second is a unit of speed defined as gigametre divided by second.
Gm/s
Gm s−1
Gm·s−1
terametre per second (time)
Terametre per second is a unit of speed defined as terametre divided by second.
Tm/s
Tm s−1
Tm·s−1
petametre per second (time)
Petametre per second is a unit of speed defined as petametre divided by second.
Pm/s
Pm s−1
Pm·s−1
exametre per second (time)
Exametre per second is a unit of speed defined as exametre divided by second.
Em/s
Em s−1
Em·s−1
zettametre per second (time)
Zettametre per second is a unit of speed defined as zettametre divided by second.
Zm/s
Zm s−1
Zm·s−1
yottametre per second (time)
Yottametre per second is a unit of speed defined as yottametre divided by second.
Ym/s
Ym s−1
Ym·s−1
metre per yoctosecond (time)
Metre per yoctosecond is a unit of speed defined as metre divided by yoctosecond.
m/ys
m ys−1
m·ys−1
metre per zeptosecond (time)
Metre per zeptosecond is a unit of speed defined as metre divided by zeptosecond.
m/zs
m zs−1
m·zs−1
metre per attosecond (time)
Metre per attosecond is a unit of speed defined as metre divided by attosecond.
m/as
m as−1
m·as−1
metre per femtosecond (time)
Metre per femtosecond is a unit of speed defined as metre divided by femtosecond.
m/fs
m fs−1
m·fs−1
metre per picosecond (time)
Metre per picosecond is a unit of speed defined as metre divided by picosecond.
m/ps
m ps−1
m·ps−1
metre per nanosecond (time)
Metre per nanosecond is a unit of speed defined as metre divided by nanosecond.
m/ns
m ns−1
m·ns−1
metre per microsecond (time)
Metre per microsecond is a unit of speed defined as metre divided by microsecond.
m/μs
m μs−1
m·μs−1
metre per millisecond (time)
Metre per millisecond is a unit of speed defined as metre divided by millisecond.
m/ms
m ms−1
m·ms−1
metre per centisecond (time)
Metre per centisecond is a unit of speed defined as metre divided by centisecond.
m/cs
m cs−1
m·cs−1
metre per decisecond (time)
Metre per decisecond is a unit of speed defined as metre divided by decisecond.
m/ds
m ds−1
m·ds−1
metre per decasecond (time)
Metre per decasecond is a unit of speed defined as metre divided by decasecond.
m/das
m das−1
m·das−1
metre per hectosecond (time)
Metre per hectosecond is a unit of speed defined as metre divided by hectosecond.
m/hs
m hs−1
m·hs−1
metre per kilosecond (time)
Metre per kilosecond is a unit of speed defined as metre divided by kilosecond.
m/ks
m ks−1
m·ks−1
metre per megasecond (time)
Metre per megasecond is a unit of speed defined as metre divided by megasecond.
m/Ms
m Ms−1
m·Ms−1
metre per gigasecond (time)
Metre per gigasecond is a unit of speed defined as metre divided by gigasecond.
m/Gs
m Gs−1
m·Gs−1
metre per terasecond (time)
Metre per terasecond is a unit of speed defined as metre divided by terasecond.
m/Ts
m Ts−1
m·Ts−1
metre per petasecond (time)
Metre per petasecond is a unit of speed defined as metre divided by petasecond.
m/Ps
m Ps−1
m·Ps−1
metre per exasecond (time)
Metre per exasecond is a unit of speed defined as metre divided by exasecond.
m/Es
m Es−1
m·Es−1
metre per zettasecond (time)
Metre per zettasecond is a unit of speed defined as metre divided by zettasecond.
m/Zs
m Zs−1
m·Zs−1
metre per yottasecond (time)
Metre per yottasecond is a unit of speed defined as metre divided by yottasecond.
m/Ys
m Ys−1
m·Ys−1
metre per second (time) squared
Metre per second squared is a unit of acceleration defined as metre divided by second squared.
Metre per second squared is a unit of acceleration defined as metre divided by second squared. Metre per second squared is a derived unit in the International System of Units.
m/s2
m s−2
m·s−2
yoctometre per second (time) squared
Yoctometre per second squared is a unit of acceleration defined as yoctometre divided by second squared.
ym/s2
ym s−2
ym·s−2
zeptometre per second (time) squared
Zeptometre per second squared is a unit of acceleration defined as zeptometre divided by second squared.
zm/s2
zm s−2
zm·s−2
attometre per second (time) squared
Attometre per second squared is a unit of acceleration defined as attometre divided by second squared.
am/s2
am s−2
am·s−2
femtometre per second (time) squared
Femtometre per second squared is a unit of acceleration defined as femtometre divided by second squared.
fm/s2
fm s−2
fm·s−2
picometre per second (time) squared
Picometre per second squared is a unit of acceleration defined as picometre divided by second squared.
pm/s2
pm s−2
pm·s−2
nanometre per second (time) squared
Nanometre per second squared is a unit of acceleration defined as nanometre divided by second squared.
nm/s2
nm s−2
nm·s−2
micrometre per second (time) squared
Micrometre per second squared is a unit of acceleration defined as micrometre divided by second squared.
μm/s2
μm s−2
μm·s−2
millimetre per second (time) squared
Millimetre per second squared is a unit of acceleration defined as millimetre divided by second squared.
mm/s2
mm s−2
mm·s−2
centimetre per second (time) squared
Centimetre per second squared is a unit of acceleration defined as centimetre divided by second squared.
cm/s2
cm s−2
cm·s−2
decimetre per second (time) squared
Decimetre per second squared is a unit of acceleration defined as decimetre divided by second squared.
dm/s2
dm s−2
dm·s−2
decametre per second (time) squared
Decametre per second squared is a unit of acceleration defined as decametre divided by second squared.
dam/s2
dam s−2
dam·s−2
hectometre per second (time) squared
Hectometre per second squared is a unit of acceleration defined as hectometre divided by second squared.
hm/s2
hm s−2
hm·s−2
kilometre per second (time) squared
Kilometre per second squared is a unit of acceleration defined as kilometre divided by second squared.
km/s2
km s−2
km·s−2
megametre per second (time) squared
Megametre per second squared is a unit of acceleration defined as megametre divided by second squared.
Mm/s2
Mm s−2
Mm·s−2
gigametre per second (time) squared
Gigametre per second squared is a unit of acceleration defined as gigametre divided by second squared.
Gm/s2
Gm s−2
Gm·s−2
terametre per second (time) squared
Terametre per second squared is a unit of acceleration defined as terametre divided by second squared.
Tm/s2
Tm s−2
Tm·s−2
petametre per second (time) squared
Petametre per second squared is a unit of acceleration defined as petametre divided by second squared.
Pm/s2
Pm s−2
Pm·s−2
exametre per second (time) squared
Exametre per second squared is a unit of acceleration defined as exametre divided by second squared.
Em/s2
Em s−2
Em·s−2
zettametre per second (time) squared
Zettametre per second squared is a unit of acceleration defined as zettametre divided by second squared.
Zm/s2
Zm s−2
Zm·s−2
yottametre per second (time) squared
Yottametre per second squared is a unit of acceleration defined as yottametre divided by second squared.
Ym/s2
Ym s−2
Ym·s−2
metre per yoctosecond (time) squared
Metre per yoctosecond squared is a unit of acceleration defined as metre divided by yoctosecond squared.
m/ys2
m ys−2
m·ys−2
metre per zeptosecond (time) squared
Metre per zeptosecond squared is a unit of acceleration defined as metre divided by zeptosecond squared.
m/zs2
m zs−2
m·zs−2
metre per attosecond (time) squared
Metre per attosecond squared is a unit of acceleration defined as metre divided by attosecond squared.
m/as2
m as−2
m·as−2
metre per femtosecond (time) squared
Metre per femtosecond squared is a unit of acceleration defined as metre divided by femtosecond squared.
m/fs2
m fs−2
m·fs−2
metre per picosecond (time) squared
Metre per picosecond squared is a unit of acceleration defined as metre divided by picosecond squared.
m/ps2
m ps−2
m·ps−2
metre per nanosecond (time) squared
Metre per nanosecond squared is a unit of acceleration defined as metre divided by nanosecond squared.
m/ns2
m ns−2
m·ns−2
metre per microsecond (time) squared
Metre per microsecond squared is a unit of acceleration defined as metre divided by microsecond squared.
m/μs2
m μs−2
m·μs−2
metre per millisecond (time) squared
Metre per millisecond squared is a unit of acceleration defined as metre divided by millisecond squared.
m/ms2
m ms−2
m·ms−2
metre per centisecond (time) squared
Metre per centisecond squared is a unit of acceleration defined as metre divided by centisecond squared.
m/cs2
m cs−2
m·cs−2
metre per decisecond (time) squared
Metre per decisecond squared is a unit of acceleration defined as metre divided by decisecond squared.
m/ds2
m ds−2
m·ds−2
metre per decasecond (time) squared
Metre per decasecond squared is a unit of acceleration defined as metre divided by decasecond squared.
m/das2
m das−2
m·das−2
metre per hectosecond (time) squared
Metre per hectosecond squared is a unit of acceleration defined as metre divided by hectosecond squared.
m/hs2
m hs−2
m·hs−2
metre per kilosecond (time) squared
Metre per kilosecond squared is a unit of acceleration defined as metre divided by kilosecond squared.
m/ks2
m ks−2
m·ks−2
metre per megasecond (time) squared
Metre per megasecond squared is a unit of acceleration defined as metre divided by megasecond squared.
m/Ms2
m Ms−2
m·Ms−2
metre per gigasecond (time) squared
Metre per gigasecond squared is a unit of acceleration defined as metre divided by gigasecond squared.
m/Gs2
m Gs−2
m·Gs−2
metre per terasecond (time) squared
Metre per terasecond squared is a unit of acceleration defined as metre divided by terasecond squared.
m/Ts2
m Ts−2
m·Ts−2
metre per petasecond (time) squared
Metre per petasecond squared is a unit of acceleration defined as metre divided by petasecond squared.
m/Ps2
m Ps−2
m·Ps−2
metre per exasecond (time) squared
Metre per exasecond squared is a unit of acceleration defined as metre divided by exasecond squared.
m/Es2
m Es−2
m·Es−2
metre per zettasecond (time) squared
Metre per zettasecond squared is a unit of acceleration defined as metre divided by zettasecond squared.
m/Zs2
m Zs−2
m·Zs−2
metre per yottasecond (time) squared
Metre per yottasecond squared is a unit of acceleration defined as metre divided by yottasecond squared.
m/Ys2
m Ys−2
m·Ys−2
mole per cubic metre
Mole per cubic metre is a unit of amount of mass concentration defined as mole divided by cubic metre.
Mole per cubic metre is a unit of amount of mass concentration defined as mole divided by cubic metre. Mole per cubic metre is a derived unit in the International System of Units.
mol/m3
mol m−3
mol·m−3
mole per second (time)
mol/s
mol s−1
mol·s−1
nautical mile per hour
Nautical mile per hour is a unit of speed defined as nautical mile divided by hour.
nmi/h
nmi h-1
nmi·h-1
M/h
M h-1
M·h-1
NM/h
NM h-1
NM·h-1
nm/h
nm h-1
nm·h-1
newton per square metre
N/m2
N m−2
N·m−2
radian per second (time)
rad/s
rad s−1
rad·s−1
radian per second (time) squared
rad/s2
rad s−2
rad·s−2
volt per ampere
V/A
V A−1
V·A−1
volt per metre
V/m
V m−1
V·m−1
watt per ampere
W/A
W A−1
W·A−1
watt per metre kelvin
W/m K
W/m·K
W m-1 K−1
W·m-1·K-1
watt per square metre
W/m2
W m−2
W·m−2
watt per square metre steradian
W/m2 sr
W/m2·sr
W m-2 sr−1
W·m-2·sr-1
watt per steradian
W/sr
W sr−1
W·sr−1
weber per ampere
Wb/A
Wb A−1
Wb·A−1
weber per square metre
Wb/m2
Wb m−2
Wb·m−2
prefix
SI prefix
yocto
y
1e-24
zepto
z
1e-21
atto
a
1e-18
pico
p
1e-12
femto
f
1e-15
nano
n
1e-9
micro
μ
u
1e-6
milli
m
1e-3
centi
c
1e-2
deci
d
1e-1
deca
deka
da
1e1
hecto
h
1e2
kilo
k
1e3
mega
M
1e6
giga
G
1e9
tera
T
1e12
peta
P
1e15
exa
E
1e18
zetta
Z
1e21
yotta
Y
1e24
binary prefix
kibi
kilobinary
Ki
1024
mebi
megabinary
Mi
1048576
gibi
gigabinary
Gi
1073741824
tebi
terabinary
Ti
1099511627776
pebi
petabinary
Pi
1125899906842624
exbi
exabinary
Ei
1152921504606846976
zebi
Zi
1180591620717411303424
yobi
Yi
1208925819614629174706176
quantity
A quantity is a representation of a quantifiable (standardized) aspect of a phenomenon. Quantities are classified on the basis of similarity in (implicit) metrological aspect.
length
Length is the amount of space between two geographical points along a curve. It is a base quantity in the International System of Units and other systems of units. Length is speed times time. The metre, a base unit of length in the International System of Units, is defined in terms of speed of light during a certain time interval.
l
L
breadth
b
depth
d
diameter
d
displacement
d
distance
d
font size
height
h
radius
r
thickness
d
δ
wavelength
λ
width
w
length of the path travelled by light in vacuum during a time interval of 1/299 792 458 of a second
mass
Mass is the amount of matter of a phenomenon. It is a base quantity in the International System of Units. Mass is force divided by acceleration.
m
mass of the international prototype of the kilogram
atomic mass
ma
time
Time is a base quantity in the International System of Units and other systems of units. It is measured by numbers of repetitions of cyclical events.
t
duration
duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom
period
T
electric current
current
Electric current is the flow of electric charge. It is a base quantity in the International System of Units. Electric current is electric charge divided by time.
I
i
constant current that produces an attractive force of 2e–7 newton per metre of length between two straight, parallel conductors of infinite length and negligible circular cross section placed one metre apart in a vacuum
temperature
Temperature is the extent to which an object is hot.
T
t
θ
Celsius temperature
temperature
t
θ
Fahrenheit temperature
temperature
T
Rankine temperature
temperature
T
Réaumur temperature
temperature
T
thermodynamic temperature
temperature
Thermodynamic temperature is the absolute measure of temperature. Its zero point is the temperature at which the particle constituents of matter have minimal motion and can be no colder. Thermodynamic temperature is a base quantity in the International System of Units.
T
1/273.16 of the thermodynamic temperature of the triple point of water
amount of substance
Amount of substance is the number of elementary entities such as atoms, molecules, electrons, particles, etc. present in a phenomenon. It is a base quantity in the International System of Units.
n
amount of substance of a system that contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12
luminous intensity
Luminous intensity is the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle. It is a base quantity in the International System of Units. Luminous intensity is luminous flux divided by solid angle.
I
Iv
luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540e12 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian
area
Area expresses the two-dimensional size of a defined part of a surface, typically a region bounded by a closed curve. It is a derived quantity in the International System of Units. Area is length squared.
A
S
volume
Volume is a measure of how much three-dimensional space any phenomenon occupies. It is a derived quantity in the International System of Units. Volume is length to the power 3.
V
v
speed
Speed is the time rate of motion measured by the distance moved over in unit time.
v
u
velocity
Velocity is the rate of change of position.
u
v
w
acceleration
a
gravitational acceleration
acceleration of free fall
g
wave number
Wave number is the number of repeating units of a propagating wave (the number of times a wave has the same phase) per unit of space.
σ
density
mass density
Density is the concentration of matter. It is a derived quantity in the International System of Units. Density is mass divided by volume.
ρ
specific volume
Specific volume is volume per unit mass.
v
current density
Current density is the density of flow of a conserved charge. It is a derived quantity in the International System of Units. Current density is electric current divided by area.
J
j
magnetic field strength
magnetic field intensity
magnetizing field
H
current density
amount of substance concentration
molar concentration
C
luminance
Luminous flux is the total visible energy emitted by a source per unit time.
L
Lv
plane angle
angle
Plane angle is the ratio between an arc and its radius.
α
β
γ
θ
φ
angular displacement
solid angle
Solid angle is the ratio of the surface of a portion of a sphere enclosed by the conical surface that forms an angle to the square of the radius of the sphere.
Ω
ω
frequency
Frequency is a measure of the number of occurrences of a repeating event per unit time.
f
ν
collision frequency
Collision frequency is the average number of collisions between reacting molecules per unit time.
νcoll
νc
force
Force is the extent to which an object with mass can be caused to accelerate. It is a derived quantity in the International System of Units. Force is mass times acceleration.
F
weight
Weight is a force that attracts a body towards another (reference) body.
G
W
P
pressure
Pressure is the force applied to or distributed over a surface. It is a derived quantity in the International System of Units. Pressure is force divided by area.
p
P
stress
Stress is a force that produces or tends to produce deformation in a body measured by the force applied per unit area.
σ
normal stress
shear stress
Shear stress is a stress that is applied parallel or tangential to a face of a material.
τ
energy
Energy can be defined as the ability to do work. It is a derived quantity in the International System of Units.
E
W
acceptor ionization energy
Ea
dissociation energy
donor ionization energy
Ed
energy gap
Eg
energy of particle
ε
Fermi energy
EF
εF
heat
quantity of heat
Heat is any flow of energy from one body or system to another due to a difference in temperature.
Q
interaction energy between particles i and j
φij
Vij
internal energy
The internal energy of a thermodynamic system, or a body with well-defined boundaries is the total of the kinetic energy due to the motion of molecules (translational, rotational, vibrational) and the potential energy associated with the vibrational and electric energy of atoms within molecules or crystals.
U
ionization energy
electron ionization energy
Ei
kinetic energy
Kinetic energy is energy due to motion.
Ek
T
K
potential energy
Potential energy is energy due to position of one body with respect to another or to the relative parts of the same body.
Ep
V
Φ
U
radiant energy
Q
Qe
W
reaction energy
disintegration energy
Q
superconductor energy gap
Δ
work
Work is the energy when a force acts against resistance to produce motion in a body.
W
A
torque
moment of a couple
Torque is the effectiveness of a force to produce rotation about an axis, measured by the product of the force and the perpendicular distance from the line of action of the force to the axis.
T
moment of force
moment
Moment of force is the effectiveness of a force to produce rotation about an axis measured by the product of the force and the perpendicular distance from the line of action of the force to the axis.
M
power
Power is the time rate at which work is done. It is a derived quantity in the International System of Units. Power is energy divided by time.
P
heat flow rate
Φ
q
radiant flux
radiant energy flux
radiant power
Radiant flux is the measure of the total power of electromagnetic radiation.
Φ
Φe
P
electric charge
quantity of electricity
Electric charge is a conserved property of some subatomic particles, which determines their electromagnetic interaction. It is a derived quantity in the International System of Units. Electric charge is electric current times time.
Q
q
electric potential
voltage
Electric potential is the potential energy per unit charge associated with static (time-invariant) electric field.
V
φ
electromotive force
Electromotive force is that which causes a flow of current.
E
emf
potential difference
U
V
capacitance
electric capacitance
Capacitance is the ability to hold electrical charge. It is a derived quantity in the International System of Units. Capacitance is electric charge divided by electric potential.
C
electrical resistance
electric resistance
resistance
Electrical resistance is the degree to which an object opposes an electric current through it. It is a derived quantity in the International System of Units. Electrical resistance is electric potential divided by electric current.
R
electrical conductance
electric conductance
conductance
Electrical conductance is a measure of how easily electricity flows along a certain path through an electrical element.
G
magnetic flux
Magnetic flux through any area perpendicular to a magnetic field is the product of the area by the field strength.
Φ
magnetic flux density
magnetic field
magnetic induction
B
inductance
Inductance is that property in an electrical circuit where a change in the current flowing through that circuit induces an electromotive force that opposes the change in current.
permeance (electromagnetic)
electromagnetic permeance
permeance
Electromagnetic permeance is a measure of flux for a number of current-turns in magnetic circuit.
Λ
luminous flux
Luminous flux is the total visible energy emitted by a source per unit time.
F
illuminance
illumination
Illuminance is the total luminous flux incident on a surface per unit area.
Φ
Φv
absorbed dose
total ionizing dose
Absorbed dose is the energy deposited in a medium by ionizing radiation. It is a derived quantity in the International System of Units. Absorbed dose is energy divided by mass.
kerma
specific energy imparted
specific energy (imparted)
dose equivalent
Dose equivalent is a measure of the radiation dose to tissue where an attempt has been made to allow for the different relative biological effects of different types of ionizing radiation.
ambient dose equivalent
directional dose equivalent
organ dose equivalent
personal dose equivalent
specific energy
Specific energy is energy per unit mass.
activity
activity (of a radionuclide)
activity of a radionuclide
Activity is the decay rate of a radioactive substance. It is a derived quantity in the International System of Units. Activity is 1 divided by time.
A
catalytic activity
activity
angular speed
angular velocity
ω
angular acceleration
α
dynamic viscosity
heat flux density
irradiance
Irradiance is the power of electromagnetic radiation at a surface per unit area.
E
Ee
radiant intensity
I
Ie
radiance
Radiance is a radiometric measure that describes the amount of light that passes through or is emitted from a particular area and falls within a given solid angle in a specified direction.
L
Le
entropy
Entropy is a measure of the unavailability of a system’s energy to do work.
S
heat capacity
Heat capacity is the heat required to increase the temperature of a system or substance one unit temperature.
Cp
Cv
specific entropy
specific heat capacity
cp
cv
thermal conductivity
Termal conductivity indicates the ability of a material to conduct heat.
κ
k
K
λ
energy density
Energy density is the amount of energy stored in a given system or region of space per unit volume.
electric field
electric field strength
Electric field is a property of the space surrounding an electric charge or in the presence of a time-varying magnetic field which exerts a forceon other electrically charged objects.
E
electric charge density
charge density
Electric charge density is the amount of electric charge in a volume. It is a derived quantity in the International System of Units. Electric charge density is electric charge divided by volume.
electric flux density
permittivity
ε
permeability of free space
vacuum permeability
permeability
μ
molar energy
molar entropy
molar heat capacity
gas constant
universal gas constant
R
exposure to x and γ rays
exposure to x and gamma rays
exposure (to x and γ rays)
exposure (to x and gamma rays)
exposure
absorbed dose rate
phenomenon
9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the cesium 133 atom
international prototype of the kilogram
path travelled by light in vacuum during a time interval of 1/299 792 458 of a second
system that contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 122
0.013837000138370001383700013837
0.013888888888888888888888888888889
0.3514598e-3
0.3759e-3
1.0e-1
1.0e-1
1.0e-10
1.0e-15
1.0e-2
1.0e-2
1.0e-3
1.0e-3
1.0e-4
1.0e-5
1.0e-6
1.0e-7
1.0e-8
1.0e-8
1.0e-8
1.0e-9
1.0e-9
1.0e-9
1.0e-28
1.0e1
1.0e1
1.0e2
1.0e2
1.0e3
1.0e4
1.0e4
1.0e5
1.0e9
1.0e9
1.0e15
1.01325e5
1.016047e3
1.054350e3
1.05468e3
1.05480e3
1.054804e8
1.055056e3
1.05506e8
1.05587e3
1.05967e3
1.076391e1
1.101221e-3
1.112650e-12
1.112650e-12
1.1365
1.182941e-4
1.233489e3
1.25
1.256637e-7
1.333224e2
1.382550e-1
1.420653e-4
1.459390e1
1.478676e-5
1.495979e11
1.555174e-3
1.570796e-2
1.589873e-1
1.602177e-19
1.609344e3
1.609347e3
1.745329e-2
1.828804
12
12
12
12
1852
2.0e-4
2.011684e1
2.365882e-4
2.54e-2
2.54e-5
2.58e-4
2.831658
2.834952e-2
2.841306e-5
2.908882e-4
2.916667e-2
2.957353e-5
2.9979e6
2.9979e2
2.997925e2
201.168
3.048e-1
3.048006e-1
3.08567802e16
3.110348e-2
3.1536e7
3.155693e7
3.155815e7
3.183099e3
3.335641e-10
3.335641e-10
3.426259
3.516853e3
3.523907e-2
3.590170e3
3.6e3
3.624556
3.7e10
3.732417e-1
3.785412e-3
4.046873e3
4.18190
4.184
4.184e9
4.18580
4.1868
4.19002
4.214011e-2
4.40488377086e-3
4.448222
4.448222e3
4.535924e-1
4.535924e1
4.54609e-3
4.731765e-4
4.848137e-6
4.928922e-6
5.029210
5.067075e-10
5.067075e-10
5.080235e1
5.555556e-1
5.983617e1
568.26125
6.0e1
6.283185
6.479891e-5
7.354988e2
7.4570e2
7.46e2
7.46043e2
7.957747e-1
7.957747e1
8.616409e4
8.809768e-3
8.896443e3
8.987552e11
8.987552e11
86400
9.071847e2
9.144e-1
9.46073e15
9.463529e-4
9.648531e4
9.80665e4
9.80950e3
9.817477e-4
9.972696e-1
measurement scale
scale
nominal scale
measurement scale category
ordinal scale
ordered measurement scale category
cardinal scale
interval scale
Celsius scale
International Celsius Temperature scale of 1990
t90/°C = T90/K - 273.15
1
-273.15
Fahrenheit scale
1.8
-459.67
Réaumur scale
1
-218.52
ratio scale
Kelvin scale
International Kelvin Temperature scale of 1990
Rankine scale
1.8
0
point
fixed point
-270.15 to -268.15 on the Celsius scale
One of the fixed points defining the Celsius scale
-270.15 to -268.15
-259.3467 on the Celsius scale
-259.3467
~-256.15 on the Celsius scale
~-256.15
~-252.85 on the Celsius scale
~-252.85
-248.5939 on the Celsius scale
-248.5939
-218.7916 on the Celsius scale
-218.7916
-189.3442 on the Celsius scale
-189.3442
-38.8344 on the Celsius scale
-38.8344
0.01 on the Celsius scale
0.01
29.7646 on the Celsius scale
29.7646
156.5985 on the Celsius scale
156.5985
231.928 on the Celsius scale
231.928
419.527 on the Celsius scale
419.527
660.323 on the Celsius scale
660.323
961.78 on the Celsius scale
961.78
1064.18 on the Celsius scale
1064.18
1084.62 on the Celsius scale
1084.62
3 to 5 on the Kelvin scale
3 to 5
13.8033 on the Kelvin scale
13.8033
~17 on the Kelvin scale
~17
~20.3 on the Kelvin scale
~20.3
24.5561 on the Kelvin scale
24.5561
54.3584 on the Kelvin scale
54.3584
83.8058 on the Kelvin scale
83.8058
234.3156 on the Kelvin scale
234.3156
273.16 on the Kelvin scale
273.16
302.9146 on the Kelvin scale
302.9146
429.7485 on the Kelvin scale
429.7485
505.078 on the Kelvin scale
505.078
692.677 on the Kelvin scale
692.677
933.473 on the Kelvin scale
933.473
1234.93 on the Kelvin scale
1234.93
1337.33 on the Kelvin scale
1337.33
1357.77 on the Kelvin scale
1357.77
fixed zero point
0
dimension
absorbed dose rate dimension
absorbed dose rate
2
0
-3
0
0
0
0
acceleration dimension
acceleration
1
0
-2
0
0
0
0
amount of substance concentration dimension
amount of substance concentration
-3
0
0
0
0
1
0
amount of substance dimension
amount of substance
N
0
0
0
0
0
1
0
angular acceleration dimension
angular acceleration
0
0
-2
0
0
0
0
angular speed dimension
angular speed
0
0
-1
0
0
0
0
area dimension
area
2
0
0
0
0
0
0
capacitance dimension
capacitance
-2
-1
4
1
0
0
0
catalytic activity dimension
catalytic activity
0
0
-1
0
0
1
0
current density dimension
current density
-1
0
0
1
0
0
0
density dimension
density
-3
1
0
0
0
0
0
dimension_one
one
1
0
0
0
0
0
0
0
dynamic viscosity dimension
dynamic viscosity
-1
1
-1
0
0
0
0
electric charge dimension
electric charge
0
0
1
1
0
0
0
electric charge density dimension
electric charge density
-3
0
1
1
0
0
0
electric current dimension
electric current
I
0
0
0
1
0
0
0
electric field dimension
electric field
1
1
-3
-1
0
0
0
electric flux density dimension
electric flux density
-2
0
1
1
0
0
0
electric potential dimension
electric potential
2
1
-3
-1
0
0
0
electrical conductance dimension
electrical conductance
L
-2
-1
3
1
0
0
0
electrical resistance dimension
electrical resistance
2
1
-3
-2
0
0
0
energy density dimension
energy density
-1
1
-2
0
0
0
0
energy, torque, or moment of force dimension
energy, torque, or moment of force
2
1
-2
0
0
0
0
entropy or heat capacity dimension
entropy or heat capacity
2
1
-2
0
-1
0
0
exposure_to_x_and_γ_rays dimension
exposure_to_x_and_γ_rays
0
-1
1
1
0
0
0
force dimension
force
1
1
-2
0
0
0
0
frequency or activity dimension
frequency or activity
0
0
-1
0
0
0
0
heat flux density dimension
heat flux density
0
1
-3
0
0
0
0
illuminance dimension
illuminance
-2
0
0
0
0
0
1
inductance or permeance (electromagnetic) dimension
inductance or permeance (electromagnetic)
2
1
-2
-2
0
0
0
length dimension
length
L
1
0
0
0
0
0
0
luminance dimension
luminance
-2
0
0
0
0
0
1
luminous intensity dimension
luminous intensity
J
0
0
0
0
0
0
1
luminous flux dimension
luminous flux
J
0
0
0
0
0
0
1
mass dimension
mass
M
0
1
0
0
0
0
0
magnetic field strength dimension
magnetic field strength
-1
0
0
1
0
0
0
magnetic flux dimension
magnetic flux
2
1
-2
-1
0
0
0
magnetic flux density dimension
magnetic flux density
0
1
-2
-1
0
0
0
molar energy dimension
molar energy
2
1
-2
0
0
-1
0
molar entropy, molar heat capacity, or gas constant dimension
molar entropy, molar heat capacity, or gas constant
2
1
-2
0
-1
-1
0
permeability of free space dimension
permeability of free space
1
1
-2
-2
0
0
0
permittivity dimension
permittivity
-3
-1
4
1
0
0
0
plane angle dimension
plane angle
0
0
0
0
0
0
0
power dimension
power
2
1
-3
0
0
0
0
pressure or stress dimension
pressure or stress
-1
1
-2
0
0
0
0
radiance dimension
radiance
0
1
-3
0
0
0
0
solid angle dimension
solid angle
0
0
0
0
0
0
0
specific energy, absorbed dose, or dose equivalent dimension
specific energy, absorbed dose, or dose equivalent
2
0
-2
0
0
0
0
specific entropy or specific heat capacity dimension
specific entropy or specific heat capacity
2
0
-2
0
-1
0
0
specific volume dimension
specific volume
3
-1
0
0
0
0
0
speed dimension
speed
1
0
-1
0
0
0
0
thermal conductivity dimension
thermal conductivity
1
1
-3
0
-1
0
0
thermodynamic temperature dimension
thermodynamic temperature
Θ
0
0
0
0
1
0
0
time dimension
time
T
0
0
1
0
0
0
0
volume dimension
volume
3
0
0
0
0
0
0
wave number dimension
wave number
-1
0
0
0
0
0
0
action or angular momentum dimension
action or angular momentum
2
1
-1
0
0
1
0
catalytic activity concentration dimension
catalytic activity concentration
-3
0
-1
0
0
1
0
electric dipole moment dimension
electric dipole moment
1
0
1
1
0
0
0
fluidity dimension
fluidity
1
-1
1
0
0
0
0
kinematic viscosity dimension
kinematic viscosity
2
0
-1
0
0
0
0
permeance dimension
permeance
-1
0
1
0
0
0
0
reluctance dimension
reluctance
-2
-1
2
2
0
0
0
surface tension dimension
surface tension
0
1
-2
0
0
0
0
thermal resistance dimension
thermal resistance
0
-1
3
0
1
0
0
system of units
International System of Units
SI
application area
abbreviation
has abbreviation
alternative label
has alternative label
alternative symbol
has alternative symbol
base
has base
base quantity
has base quantity
base unit
has base unit
definition
has definition
definition factor
has definition factor
definition off-set
has definition off-set
definition relative to
has definition relative to
definition description
has definition description
denominatot
has denominatot
derived quantity
has derived quantity
derived unit
has derived unit
dimension
has dimension
element
has element
exponent
has exponent
external link
has external link
factor
has factor
longcomment
long comment
has longcomment
measurement scale
has measurement scale
numerator
has numerator
numerical value
has numerical value
phenomenon
has phenomenon
prefix
has prefix
quantity
has quantity
rank
has rank
SI length dimension exponent
has SI length dimension exponent
SI mass dimension exponent
has SI mass dimension exponent
SI time dimension exponent
has SI time dimension exponent
SI electric current dimension exponent
has SI electric current dimension exponent
SI thermodynamic temperature dimension exponent
has SI thermodynamic temperature dimension exponent
SI amount of substance dimension exponent
has SI amount of substance dimension exponent
SI luminous intensity dimension exponent
has SI luminous intensity dimension exponent
singular unit
has singular unit
symbol
has symbol
term 1
has term 1
term 2
has term 2
unit of measure
has unit of measure
unit of measure or measurement scale
has unit of measure or measurement scale
zero element
has zero element