Module:Val/units
-- Definitions for units known to val (short scale; see below for long scale).
-- There must be two spaces (not tab characters) after each unit code, and
-- two spaces or tabs between columns.
-- There must be a blank line before the first unit and a newline after the last.
-- Unit code Symbol Link Flags
local builtin_units = [=[
== Angles ==
% % percent NOSPACE
percent % percent NOSPACE
per cent % percent NOSPACE
‰ ‰ per mil NOSPACE
per mil ‰ per mil NOSPACE
per mill ‰ per mil NOSPACE
per mille ‰ per mil NOSPACE
permil ‰ per mil NOSPACE
permill ‰ per mil NOSPACE
permille ‰ per mil NOSPACE
° ° degree (angle) NOSPACE
deg ° degree (angle) NOSPACE
' ′ minute of arc NOSPACE
′ ′ minute of arc NOSPACE
arcmin ′ minute of arc NOSPACE
arcminute ′ minute of arc NOSPACE
" ″ second of arc NOSPACE
″ ″ second of arc NOSPACE
arcsec ″ second of arc NOSPACE
arcsecond ″ second of arc NOSPACE
== Unsorted units ==
Torr Torr Torr
lbf <span title="pound-force">lb<sub>F</sub></span> Pound (force)
Foo Foo Foo
C/mol C/mol Faraday constant
C.mol-1 C⋅mol<sup>−1</sup> Faraday constant
C/kg C/kg Roentgen (unit)
C.kg-1 C⋅kg<sup>−1</sup> Roentgen (unit)
F.m-1 F⋅m<sup>−1</sup> vacuum permittivity
F/m F/m vacuum permittivity
e ''e'' Elementary charge
== Time and frequency ==
byte byte Byte
byte/s byte/s Bytes per second
bit/s bit/s Bit per second
bps bit/s Bit per second
kbit/s kbit/s Kilobit per second
Mbit/s Mbit/s Megabit per second
Gbit/s Gbit/s Gigabit per second
Tbit/s Tbit/s Terabit per second
year year Year
years years Year
yr yr Year#Symbols_y_and_yr
y y Year
Ga Ga Gigaannum
Ma Ma Megaannum
ka ka Kiloannum
kyr kyr Kyr
kya kya Kyr
myr myr Million years
mya mya Mya_(unit)
byr byr Billion years
bya bya Billion years ago
Gyr Ga Year#SI_prefix_multipliers
BP BP Before present
uBP <sup>14</sup>C yr BP Radiocarbon dating#Calibration
s-1 s<sup>−1</sup> Second
s-2 s<sup>−2</sup> Second
s2 s<sup>2</sup> Second
s s Second
as as Attosecond
cs cs Second
das das Second
ds ds Second
Es Es Second
fs fs Femtosecond
Gs Gs Second
hs hs Second
ks ks Second
ms ms Millisecond
µs µs Microsecond
mus µs Microsecond
Ms Ms Second
ns ns Nanosecond
ps ps Picosecond
Ps Ps Second
Ts Ts Second
Ys Ys Second
ys ys Yoctosecond
Zs Zs Second
zs zs Zeptosecond
Hz Hz Hertz
aHz aHz Hertz
cHz cHz Hertz
daHz daHz Hertz
dHz dHz Hertz
EHz EHz Hertz
fHz fHz Hertz
hHz hHz Hertz
GHz GHz Gigahertz
kHz kHz Kilohertz
MHz MHz Megahertz
mHz mHz Hertz
muHz µHz Hertz
µHz µHz Hertz
nHz nHz Hertz
pHz pHz Hertz
PHz PHz Hertz
THz THz Hertz
yHz yHz Hertz
YHz YHz Hertz
zHz zHz Hertz
ZHz ZHz Hertz
BC BC Before Christ
AD AD Anno Domini
BCE BCE Before the Common Era
CE CE Common Era
== Length, area, volume ==
fb-1 fb<sup>−1</sup> Barn (unit)
mas mas Milliarcsecond
m-1 m<sup>−1</sup> Metre
m-2 m<sup>−2</sup> Square metre
m-3 m<sup>−3</sup> Cubic metre
km2 km<sup>2</sup> Square kilometre
km3 km<sup>3</sup> Square kilometre
m m Metre
meter m Metre
metre m Metre
am am Metre
cm cm Centimetre
dam dam Decametre
dm dm Decimetre
Em Em Metre
fm fm Metre
Gm Gm Metre
hm hm Hectometre
km km Kilometre
Mm Mm Megametre
mm mm Millimetre
mum µm Micrometre
µm µm Micrometre
nm nm Nanometre
Pm Pm Metre
pm pm Picometre
Tm Tm Metre
Ym Ym Metre
ym ym Metre
Zm Zm Metre
zm zm Metre
µm2 µm<sup>2</sup> Square metre
am2 am<sup>2</sup> Square metre
cm2 cm<sup>2</sup> Square centimetre
dam2 dam<sup>2</sup> Square metre
dm2 dm<sup>2</sup> Square metre
Em2 Em<sup>2</sup> Square metre
fm2 fm<sup>2</sup> Square metre
Gm2 Gm<sup>2</sup> Square metre
hm2 hm<sup>2</sup> Square metre
mm2 mm<sup>2</sup> Square metre
Mm2 Mm<sup>2</sup> Square metre
nm2 nm<sup>2</sup> Square metre
pm2 pm<sup>2</sup> Square metre
Pm2 Pm<sup>2</sup> Square metre
Tm2 Tm<sup>2</sup> Square metre
ym2 ym<sup>2</sup> Square metre
Ym2 Ym<sup>2</sup> Square metre
zm2 zm<sup>2</sup> Square metre
Zm2 Zm<sup>2</sup> Square metre
gal gal Gallon
Gal Gal Gal (unit)
muGal µGal Gal (unit)
µGal µGal Gal (unit)
mGal mGal Gal (unit)
== Velocity and acceleration ==
m/s2 m/s<sup>2</sup> Metre per second squared
m.s-2 m⋅s<sup>−2</sup> Metre per second squared
m/s m/s Metre per second
m.s-1 m⋅s<sup>−1</sup> Metre per second
== Mass and energy ==
lbm <span title="pound-mass">lb<sub>m</sub></span> Pound (mass)
muJ µJ Joule
J.s J⋅s Joule-second
kWh kWh Kilowatt hour
kW.h kW⋅h Kilowatt hour
kW·h kW⋅h Kilowatt hour
J/C J/C Volt
J/kg J/kg Joule
g g Gram
ag ag Attogram
cg cg Centigram
dag dag Gram
dg dg Decigram
Eg Eg Exagram
fg fg Femtogram
Gg Gg Gigagram
hg hg Hectogram
kg kg Kilogram
mcg µg Microgram
Mg Mg Megagram
mg mg Milligram
mug µg Microgram
µg µg Microgram
ng ng Nanogram
Pg Pg Petagram
pg pg Picogram
Tg Tg Tonne
yg yg Yoctogram
Yg Yg Yottagram
zg zg Zeptogram
Zg Zg Zettagram
== Pressure and density ==
Pa Pa Pascal (unit)
MPa MPa Pascal (unit)
KPa KPa Pascal (unit)
GPa GPa Pascal (unit)
psi psi Pounds per square inch
g/cm3 g/cm<sup>3</sup> Gram per cubic centimetre
kg/m3 kg/m<sup>3</sup> Kilogram per cubic metre
kg/cm3 kg/cm<sup>3</sup> Density#Formula_and_common_units
g/L g/L Gram per litre
g/l g/L Gram per litre
mcg/dL µg/dL Gram per litre
mcg/dl µg/dL Gram per litre
mg/mL mg/mL Gram per litre
mg/ml mg/mL Gram per litre
mug/dL µg/dL Gram per litre
mug/dl µg/dL Gram per litre
μg/dL μg/dL Gram per litre
μg/dl μg/dL Gram per litre
== Temperature ==
°C °C Celsius
degC °C Celsius
°F °F Fahrenheit
degF °F Fahrenheit
°R °R Rankine scale
degR °R Rankine scale
K K Kelvin
aK aK Attokelvin
cK cK Centikelvin
daK daK Decakelvin
dK dK Decikelvin
EK EK Exakelvin
fK fK Femtokelvin
GK GK Gigakelvin
hK hK Hectokelvin
kK kK Kilokelvin
MK MK Megakelvin
mK mK Millikelvin
muK µK Microkelvin
µK µK Microkelvin
nK nK Nanokelvin
PK PK Petakelvin
pK pK Picokelvin
TK TK Terakelvin
yK yK Yoctokelvin
YK YK Yottakelvin
zK zK Zeptokelvin
ZK ZK Zettakelvin
== Electromagnetism ==
Wb Wb Weber (unit)
N.A-2 N⋅A<sup>−2</sup> Permeability (electromagnetism)
H.m-1 H·m<sup>−1</sup> Permeability_(electromagnetism)
V/m V/m Electric field
V.m-1 V⋅m<sup>−1</sup> Electric field
C C Coulomb
F F Farad
H H Henry (unit)
R R Rayleigh (unit)
A A Ampere
aA aA Ampere
cA cA Ampere
dA dA Ampere
daA daA Ampere
EA EA Ampere
fA fA Ampere
GA GA Ampere
hA hA Ampere
kA kA Ampere
mA mA Ampere
MA MA Ampere
muA µA Ampere
µA µA Ampere
nA nA Ampere
pA pA Ampere
PA PA Ampere
TA TA Ampere
yA yA Ampere
YA YA Ampere
zA zA Ampere
ZA ZA Ampere
V V Volt
cV cV Volt
daV daV Volt
dV dV Volt
EV EV Volt
fV fV Volt
GV GV Volt
hV hV Volt
kV kV Volt
muV µV Volt
µV µV Volt
mV mV Volt
MV MV Volt
nV nV Volt
pV pV Volt
PV PV Volt
TV TV Volt
VV VV Volt
yV yV Volt
YV YV Volt
zV zV Volt
ZV ZV Volt
G G Gauss (unit)
aG aG Attogauss
cG cG Centigauss
daG daG Decagauss
dG dG Decigauss
EG EG Exagauss
fG fG Femtogauss
GG GG Gigagauss
hG hG Hectogauss
kG kG Kilogauss
MG MG Megagauss
mG mG Milligauss
muG µG Microgauss
µG µG Microgauss
nG nG Nanogauss
PG PG Petagauss
pG pG Picogauss
TG TG Teragauss
yG yG Yoctogauss
YG YG Yottagauss
zG zG Zeptogauss
ZG ZG Zettagauss
T T Tesla (unit)
aT aT Attotesla
cT cT Centitesla
daT daT Decatesla
dT dT Decitesla
ET ET Exatesla
fT fT Femtotesla
GT GT Gigatesla
hT hT Hectotesla
kT kT Kilotesla
MT MT Megatesla
mT mT Millitesla
muT µT Microtesla
µT µT Microtesla
nT nT Nanotesla
PT PT Petatesla
pT pT Picotesla
TT TT Teratesla
yT yT Yoctotesla
YT YT Yottatesla
zT zT Zeptotesla
ZT ZT Zettatesla
== Astrophysics ==
au au Astronomical unit
c ''c'' Speed of light
ly ly Light-year
Earth mass ''M''<sub>⊕</sub> Earth mass
Earth radius ''R''<sub>⊕</sub> Earth radius
M_Earth ''M''<sub>⊕</sub> Earth mass
R_Earth ''R''<sub>⊕</sub> Earth radius
Jupiter mass ''M''<sub>J</sub> Jupiter mass
Jupiter radius R<sub>J</sub> Jupiter radius
M_Jupiter ''M''<sub>J</sub> Jupiter mass
R_Jupiter ''R''<sub>J</sub> Jupiter radius
Solar mass ''M''<sub>☉</sub> Solar mass
solar mass ''M''<sub>☉</sub> Solar mass
M_Solar ''M''<sub>☉</sub> Solar mass
M_solar ''M''<sub>☉</sub> Solar mass
R_Solar ''R''<sub>☉</sub> Solar radius
R_solar ''R''<sub>☉</sub> Solar radius
Solar radius ''R''<sub>☉</sub> Solar radius
solar radius ''R''<sub>☉</sub> Solar radius
Solar luminosity ''L''<sub>☉</sub> Solar luminosity
solar luminosity ''L''<sub>☉</sub> Solar luminosity
L_solar ''L''<sub>☉</sub> Solar luminosity
L_Solar ''L''<sub>☉</sub> Solar luminosity
pc2 pc<sup>2</sup> Parsec
pc3 pc<sup>3</sup> Parsec
kpc2 kpc<sup>2</sup> Parsec#Parsecs_and_kiloparsecs
kpc3 kpc<sup>3</sup> Parsec#Parsecs_and_kiloparsecs
kpc kpc Parsec#Parsecs_and_kiloparsecs
Mpc2 Mpc<sup>2</sup> Parsec#Megaparsecs_and_gigaparsecs
Mpc3 Mpc<sup>3</sup> Parsec#Megaparsecs_and_gigaparsecs
Mpc Mpc Parsec#Megaparsecs_and_gigaparsecs
Gpc2 Gpc<sup>2</sup> Parsec#Megaparsecs_and_gigaparsecs
Gpc3 Gpc<sup>3</sup> Parsec#Megaparsecs_and_gigaparsecs
Gpc Gpc Parsec#Megaparsecs_and_gigaparsecs
== Nuclear Physics and Chemistry ==
cm-1 cm<sup>−1</sup> Wavenumber
u u Atomic mass unit
osmol osmol Osmole (unit)
Osm Osm Osmole (unit)
kg/mol kg/mol Molar mass
kg.mol-1 kg⋅mol<sup>−1</sup> Molar mass
g/mol g/mol Molar mass
g.mol-1 g⋅mol<sup>−1</sup> Molar mass
eV/c2 eV/''c''<sup>2</sup> Electronvolt#Mass
keV/c2 keV/''c''<sup>2</sup> Electronvolt#Mass
MeV/c2 MeV/''c''<sup>2</sup> Electronvolt#Mass
GeV/c2 GeV/''c''<sup>2</sup> Electronvolt#Mass
TeV/c2 TeV/''c''<sup>2</sup> Electronvolt#Mass
µN µ<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:85%;text-align:left"><br />N</span> Nuclear magneton
µB µ<span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:85%;text-align:left"><br />B</span> Bohr magneton
eV eV Electronvolt
mev meV Electronvolt
keV keV Electronvolt
MeV MeV Electronvolt
GeV GeV Electronvolt
TeV TeV Electronvolt
J/mol J/mol Joule per mole
J.mol-1 J⋅mol<sup>−1</sup> Joule per mole
kJ.mol-1 kJ⋅mol<sup>−1</sup> Joule per mole
kJ/mol kJ/mol Joule per mole
MJ.mol-1 MJ⋅mol<sup>−1</sup> Joule per mole
MJ/mol MJ/mol Joule per mole
GJ/mol GJ/mol Joule per mole
GJ.mol-1 GJ⋅mol<sup>−1</sup> Joule per mole
TJ.mol-1 TJ⋅mol<sup>−1</sup> Joule per mole
TJ/mol TJ/mol Joule per mole
== Numbers and phrases ==
pp pp Page (paper)
ppb ppb Parts per billion
ppm ppm Parts per million
billiard billiard Orders of magnitude (numbers)#1015
billion billion 1,000,000,000
billionth billionth 1,000,000,000
billionths billionths 1,000,000,000
decilliard decilliard Orders of magnitude (numbers)#1063
decillion decillion Orders of magnitude (numbers)#1033
decillionth decillionth Orders of magnitude (numbers)#1033
decillionths decillionths Orders of magnitude (numbers)#1033
milliard milliard 1,000,000,000
nonilliard nonilliard Orders of magnitude (numbers)#1057
nonillion nonillion Orders of magnitude (numbers)#1030
nonillionth nonillionth Orders of magnitude (numbers)#1030
nonillionths nonillionths Orders of magnitude (numbers)#1030
octilliard octilliard Orders of magnitude (numbers)#1051
octillion octillion Orders of magnitude (numbers)#1027
octillionth octillionth Orders of magnitude (numbers)#1027
octillionths octillionths Orders of magnitude (numbers)#1027
quadrilliard quadrilliard Orders of magnitude (numbers)#1027
quadrillion quadrillion Orders of magnitude (numbers)#1015
quadrillionth quadrillionth Orders of magnitude (numbers)#1015
quadrillionths quadrillionths Orders of magnitude (numbers)#1015
quintilliard quintilliard Orders of magnitude (numbers)#1033
quintillion quintillion Orders of magnitude (numbers)#1018
quintillionth quintillionth Orders of magnitude (numbers)#1018
quintillionths quintillionths Orders of magnitude (numbers)#1018
septilliard septilliard Orders of magnitude (numbers)#1045
septillion septillion Orders of magnitude (numbers)#1024
septillionth septillionth Orders of magnitude (numbers)#1024
septillionths septillionths Orders of magnitude (numbers)#1024
sextilliard sextilliard Orders of magnitude (numbers)#1039
sextillion sextillion Orders of magnitude (numbers)#1021
sextillionth sextillionth Orders of magnitude (numbers)#1021
sextillionths sextillionths Orders of magnitude (numbers)#1021
trilliard trilliard Orders of magnitude (numbers)#1021
trillion trillion Orders of magnitude (numbers)#1012
trillionth trillionth Orders of magnitude (numbers)#1012
trillionths trillionths Orders of magnitude (numbers)#1012
== From original Module:Val/units after removing items which duplicate/clash with Template:Val/units. TODO: CHECK ==
μN µ<sub>N</sub> nuclear magneton
g*mol-1 g⋅mol<sup>−1</sup> molar mass
GJ*mol-1 GJ⋅mol<sup>−1</sup> joule per mole
H*m-1 H Henry (unit)
J*mol-1 J⋅mol<sup>−1</sup> joule per mole
J*s J⋅s joule-second
Js J⋅s joule-second
kJ*mol-1 kJ⋅mol<sup>−1</sup> joule per mole
m*s-1 m⋅s<sup>−1</sup> metre per second
m*s-2 m⋅s<sup>−2</sup> metre per second squared
m2 m<sup>2</sup> Square metre
m3 m<sup>3</sup> Cubic metre
MJ*mol-1 MJ⋅mol<sup>−1</sup> joule per mole
N*A-2 N⋅A<sup>−2</sup> permeability (electromagnetism)
N*m-1 N⋅m<sup>−1</sup> joule (unit)
second s second
seconds s second
TJ*mol-1 TJ⋅mol<sup>−1</sup> joule per mole
torr Torr Torr
USgal US gal US gallon
V*m-1 V⋅m<sup>−1</sup> electric field
Vm-1 V⋅m<sup>−1</sup> electric field
W W Watt
]=]
-- If val has "|long scale=on" the following definitions are used
-- (if not found here, the normal definitions are used).
-- Unit code Symbol Link Flags
local builtin_units_long_scale = [=[
billion billion Orders of magnitude (numbers)#1012
billionth billionth Orders of magnitude (numbers)#1012
billionths billionths Orders of magnitude (numbers)#1012
decillion decillion Orders of magnitude (numbers)#1060
decillionth decillionth Orders of magnitude (numbers)#1060
decillionths decillionths Orders of magnitude (numbers)#1060
nonillion nonillion Orders of magnitude (numbers)#1054
nonillionth nonillionth Orders of magnitude (numbers)#1054
nonillionths nonillionths Orders of magnitude (numbers)#1054
octillion octillion Orders of magnitude (numbers)#1048
octillionth octillionth Orders of magnitude (numbers)#1048
octillionths octillionths Orders of magnitude (numbers)#1048
quadrillion quadrillion Orders of magnitude (numbers)#1024
quadrillionth quadrillionth Orders of magnitude (numbers)#1024
quadrillionths quadrillionths Orders of magnitude (numbers)#1024
quintillion quintillion Orders of magnitude (numbers)#1030
quintillionth quintillionth Orders of magnitude (numbers)#1030
quintillionths quintillionths Orders of magnitude (numbers)#1030
septillion septillion Orders of magnitude (numbers)#1042
septillionth septillionth Orders of magnitude (numbers)#1042
septillionths septillionths Orders of magnitude (numbers)#1042
sextillion sextillion Orders of magnitude (numbers)#1036
sextillionth sextillionth Orders of magnitude (numbers)#1036
sextillionths sextillionths Orders of magnitude (numbers)#1036
trillion trillion Orders of magnitude (numbers)#1018
trillionth trillionth Orders of magnitude (numbers)#1018
trillionths trillionths Orders of magnitude (numbers)#1018
]=]
-- Duplicate/clash items removed from original Module:Val/units.
-- TODO Check whether removing these is desirable.
local removed_units = [=[
µA µA microampere
µB µ<sub>B</sub> Bohr magneton
µG µG microgauss
µGal µGal Gal (unit)
µHz µHz hertz
µK µK microkelvin
µN µ<sub>N</sub> nuclear magneton
µT µT microtesla
µV µV microvolt
μg/dL μg/dL gram per litre
μg/dl μg/dL gram per litre
A A ampere
aA aA attoampere
AD AD Anno Domini
aG aG attogauss
ag ag attogram
aHz aHz attohertz
aK aK attokelvin
am am attometre
aT aT attotesla
BC BC Before Christ
BCE BCE Before the Common Era
bit/s bit/s bit per second
BP BP Before present
bps bit/s bit per second
bya bya billion years ago
byr byr billion years
c <i>c</i> speed of light
C C coulomb
cA cA centiampere
CE CE Common Era
cG cG centigauss
cg cg centigram
cHz cHz centihertz
cK cK centikelvin
cm-1 cm<sup>−1</sup> wavenumber
cT cT centitesla
cV cV volt
dA dA ampere
daA daA decaampere
daG daG decagauss
dag dag decagram
daHz daHz decahertz
daK daK decakelvin
daT daT decatesla
daV daV volt
degC °C degree Celsius
degF °F Fahrenheit
degR °R Rankine scale
dG dG decigauss
dg dg decigram
dHz dHz hertz
dK dK decikelvin
dT dT decitesla
dV dV volt
e <i>e</i> Elementary charge
EA EA ampere
Earth mass <i>M</i><sub>⊕</sub> Earth mass
Earth radius <i>R</i><sub>⊕</sub> Earth radius
EG EG exagauss
Eg Eg exagram
EHz EHz exahertz
EK EK exakelvin
ET ET exatesla
EV EV volt
eV/c2 eV/<i>c</i><sup>2</sup> electronvolt#Mass
F F farad
fA fA femtoampere
fb-1 fb<sup>−1</sup> Barn (unit)
fG fG femtogauss
fg fg femtogram
fHz fHz femtohertz
fK fK femtokelvin
fT fT femtotesla
fV fV femtovolt
g/cm3 g/cm<sup>3</sup> gram per cubic centimetre
g/l g/l gram per litre
g/L g/L gram per litre
g/mol g⋅mol<sup>−1</sup> molar mass
GA GA gigaampere
Ga Ga gigaannum
gal gal gallon
Gbit/s Gbit/s gigabit per second
GeV/c2 GeV/<i>c</i><sup>2</sup> electronvolt#Mass
GG GG gigagauss
Gg Gg gigagram
GHz GHz gigahertz
GJ/mol GJ/mol joule per mole
GK GK gigakelvin
GPa GPa gigapascal
Gpc Gpc megaparsec#Megaparsecs and gigaparsecs
Gpc2 Gpc<sup>2</sup> megaparsec#Megaparsecs and gigaparsecs
Gpc3 Gpc<sup>3</sup> megaparsec#Megaparsecs and gigaparsecs
GT GT gigatesla
GV GV gigavolt
Gyr Ga gigaannum
H H Henry (unit)
hA hA hectoampere
hG hG hectogauss
hg hg hectogram
hHz hHz hectohertz
hK hK hectokelvin
hT hT hectotesla
hV hV volt
Hz Hz hertz
J/kg J/kg joule
J/mol J/mol joule per mole
Jupiter mass <i>M</i><sub>J</sub> Jupiter mass
Jupiter radius <i>R</i><sub>J</sub> Jupiter radius
kA kA kiloampere
ka ka kiloannum
kbit/s kbit/s kilobit per second
keV/c2 keV/<i>c</i><sup>2</sup> electronvolt#Mass
kG kG kilogauss
kg/cm3 kg/cm<sup>3</sup> density#Formula and common units
kg/m3 kg/m<sup>3</sup> kilogram per cubic metre
kg/mol kg⋅mol<sup>−1</sup> molar mass
kHz kHz Kilohertz
kJ/mol kJ/mol joule per mole
kK kK kilokelvin
KPa kPa pascal (unit)
kpc kpc kiloparsec
kpc2 kpc<sup>2</sup> kiloparsec
kpc3 kpc<sup>3</sup> kiloparsec
kT kT kilotesla
kV kV kilovolt
kW.h kW⋅h kilowatt hour
kWh kWh kilowatt hour
kW·h kW⋅h kilowatt hour
kya kya kyr
kyr kyr kyr
L_solar <i>L</i><sub>☉</sub> solar luminosity
ly ly light-year
m m metre
m-1 m<sup>−1</sup> metre
m-2 m<sup>−2</sup> square metre
m-3 m<sup>−3</sup> cubic metre
M_Earth <i>M</i><sub>⊕</sub> Earth mass
M_Jupiter <i>M</i><sub>J</sub> Jupiter mass
M_solar <i>M</i><sub>☉</sub> solar mass
M_Solar <i>M</i><sub>☉</sub> solar mass
MA MA megaampere
Ma Ma megaannum
mA mA milliampere
Mbit/s Mbit/s megabit per second
mcg µg microgram
mcg/dL µg/dL gram per
mcg/dl µg/dl gram per
meter m metre
metre m metre
MeV/c2 MeV/<i>c</i><sup>2</sup> electronvolt#Mass
MG MG megagauss
Mg Mg megagram
mG mG milligauss
mg/ml mg/mL gram per litre
mg/mL mg/mL gram per litre
mHz mHz hertz
MHz MHz megahertz
MJ/mol MJ/mol joule per mole
MK MK megakelvin
mK mK millikelvin
Mpc Mpc parsec#Megaparsecs and gigaparsecs
Mpc2 Mpc<sup>2</sup> parsec#Megaparsecs and gigaparsecs
Mpc3 Mpc<sup>3</sup> parsec#Megaparsecs and gigaparsecs
MT MT megatesla
mT mT millitesla
muA µA ampere
muG µG microgauss
mug µg microgram
muGal µGal Gal (unit)
muHz µHz hertz
muJ µJ joule
muK µK microkelvin
mum µm micrometre
mus µs microsecond
muT µT microtesla
muV µV volt
MV MV volt
mV mV volt
mya mya million years ago
myr myr million years
nA nA ampere
nG nG nanogauss
ng ng nanogram
nHz nHz hertz
nK nK nanokelvin
nT nT nanotesla
nV nV volt
pA pA ampere
PA PA ampere
pc2 pc<sup>2</sup> Parsec
pc3 pc<sup>3</sup> Parsec
PG PG petagauss
Pg Pg petagram
pG pG picogauss
pg pg picogram
pHz pHz hertz
PHz PHz petahertz
PK PK petakelvin
pK pK picokelvin
ppb ppb parts per billion
ppm ppm parts per million
PT PT petatesla
pT pT picotesla
PV PV volt
pV pV volt
R R rayleigh (unit)
R_Earth <i>R</i><sub>⊕</sub> Earth radius
R_Jupiter <i>R</i><sub>J</sub> Jupiter radius
R_solar <i>R</i><sub>☉</sub> solar radius
R_Solar <i>R</i><sub>☉</sub> solar radius
s s second
s-1 s<sup>−1</sup> second
s-2 s<sup>−2</sup> second
s2 s<sup>2</sup> second
solar luminosity <i>L</i><sub>☉</sub> solar luminosity
Solar luminosity <i>L</i><sub>☉</sub> solar luminosity
solar mass <i>M</i><sub>☉</sub> solar mass
Solar mass <i>M</i><sub>☉</sub> solar mass
solar radius <i>R</i><sub>☉</sub> solar radius
Solar radius <i>R</i><sub>☉</sub> solar radius
TA TA ampere
Tbit/s Tbit/s terabit per second
TeV/c2 TeV/<i>c</i><sup>2</sup> electronvolt#Mass
TG TG teragauss
Tg Tg teragram
THz THz terahertz
TJ/mol TJ/mol joule per mole
TK TK terakelvin
Torr Torr Torr
TT TT teratesla
TV TV volt
u u atomic mass unit
uBP <sup>14</sup>C yr BP Radiocarbon dating#Calibration
V V volt
V/m V/m electric field
VV VV volt
Wb Wb Weber (unit)
y y year
YA YA ampere
yA yA ampere
year year year
years years year
yG yG yoctogauss
yg yg yoctogram
YG YG yottagauss
Yg Yg yottagram
yHz yHz hertz
YHz YHz yottahertz
yK yK yoctokelvin
YK YK yottakelvin
ym ym yoctometre
yr yr year#Symbols y and yr
yT yT yoctotesla
YT YT Yottatesla
YV YV volt
yV yV volt
ZA ZA ampere
zA zA ampere
zG zG zeptogauss
zg zg zeptogram
ZG ZG zettagauss
Zg Zg zettagram
zHz zHz hertz
ZHz ZHz hertz
zK zK zeptokelvin
ZK ZK zettakelvin
zm zm zeptometre
zT zT zeptotesla
ZT ZT zettatesla
zV zV volt
ZV ZV volt
]=]
local function get_builtin_unit(unitcode, definitions)
-- Return table of information for the specified built-in unit, or nil if not known.
-- Each defined unit code must be followed by two spaces (not tab characters).
local _, pos = definitions:find('\n' .. unitcode .. ' ', 1, true)
if pos then
local endline = definitions:find('\n', pos, true)
if endline then
local result = {}
local n = 0
local text = definitions:sub(pos, endline - 1)
for item in (text .. ' '):gmatch('(%S[^\n]-)%s%s') do
if item == 'NOSPACE' then
result.nospace = true
else
n = n + 1
if n == 1 then
result.symbol = item
elseif n == 2 then
result.link = item
else
break
end
end
end
if n == 2 then
return result
end
-- Ignore invalid definition.
end
end
end
local function get_unit(ucode, value, want_link, want_longscale)
local result = want_longscale and
get_builtin_unit(ucode, builtin_units_long_scale) or
get_builtin_unit(ucode, builtin_units)
local lookup = require('Module:Convert/sandbox')._unit
local convert_unit = lookup(ucode, { value = value, link = want_link })
if result then
-- Have: result.symbol + result.link + result.nospace
if want_link then
result.text = '[[' .. result.link .. '|' .. result.symbol .. ']]'
else
result.text = result.symbol
end
result.sortkey = convert_unit.sortkey
else
result = {
text = convert_unit.text,
sortkey = convert_unit.sortkey,
}
end
return result
end
local function bracketed(ucode, text)
if ucode:find('[*./]') then
return '(' .. text .. ')'
end
return text
end
local function makeunit(ucode, options)
-- Return wikitext, sortkey for the requested unit and options.
-- LATER The sortkey does not account for any per unit.
options = options or {}
local unit = get_unit(ucode, options.value, options.link, options.longscale)
local text = unit.text
local percode = options.per
if percode then
local perunit = get_unit(percode, 0, options.per_link, options.longscale)
text = bracketed(ucode, text) .. '/' .. bracketed(percode, perunit.text)
end
if not unit.nospace then
text = ' ' .. text
end
return text, unit.sortkey
end
return makeunit