SI system

System index: "metre". See also units conversion and unit systems to learn how to convert these units.

Name Description File

Length
m metre built-in
ang angstrom si/distance.ncl
nm nanometre si/distance.ncl
mcm micrometre si/distance.ncl
mm millimetre si/distance.ncl
cm centimetre si/distance.ncl
dm decimetre si/distance.ncl
km kilometre si/distance.ncl
Pm petametre si/astronom.ncl
a_u astronomical unit si/astronom.ncl
ly light year si/astronom.ncl
pc parsec si/astronom.ncl

Mass
kg kilogram built-in
mcg microgram si/mass.ncl
mg milligram si/mass.ncl
g gram si/mass.ncl
t ton si/mass.ncl

Temperature
K kelvin built-in

Time
s second built-in
ps picosecond si/time.ncl
ns nanosecond si/time.ncl
mcs microsecond si/time.ncl
ms millisecond si/time.ncl
min minute si/time.ncl
h hour si/time.ncl
d day si/time.ncl

Electric current
A ampere built-in
mcA microampere si/basic.ncl
мА milliampere si/basic.ncl
кА kiloampere si/basic.ncl
MA megaampere si/basic.ncl

Luminous intensity
cd candela built-in

Amount of substance
mol mole built-in
mcmol micromole si/basic.ncl
mmol millimole si/basic.ncl
kmol kilomole si/basic.ncl
Mmol megamole si/basic.ncl

Frequency
Hz hertz si/basic.ncl
kHz kilohertz si/basic.ncl
MHz megahertz si/basic.ncl
GHz gigahertz si/basic.ncl

Force
N newton si/basic.ncl
mcN micronewton si/basic.ncl
mN millinewton si/basic.ncl
kN kilonewton si/basic.ncl
MN meganewton si/basic.ncl

Energy
J joule si/basic.ncl
mcJ microjoule si/basic.ncl
mJ millijoule si/basic.ncl
kJ kilojoule si/basic.ncl
MJ megajoule si/basic.ncl

Power
W watt si/basic.ncl
mcW microwatt si/basic.ncl
mW milliwatt si/basic.ncl
kW kilowatt si/basic.ncl
MW megawatt si/basic.ncl

Pressure
Pa pascal si/basic.ncl
mcPa micropascal si/basic.ncl
mPa millipascal si/basic.ncl
kPa kilopascal si/basic.ncl
MPa megapascal si/basic.ncl

Luminous flux
lm lumen si/basic.ncl
mclm microlumen si/basic.ncl
mlm millilumen si/basic.ncl
klm kilolumen si/basic.ncl
Mlm megalumen si/basic.ncl

Illuminance
lx lux si/basic.ncl
mclx microlux si/basic.ncl
mlx millilux si/basic.ncl
klx kilolux si/basic.ncl
Mlx megalux si/basic.ncl

Electric charge
C coulomb si/basic.ncl
mcC microcoulomb si/basic.ncl
mC millicoulomb si/basic.ncl
kC kilocoulomb si/basic.ncl
MC megacoulomb si/basic.ncl

Potential difference
V volt si/basic.ncl
mcV microvolt si/basic.ncl
mV millivolt si/basic.ncl
kV kilovolt si/basic.ncl
MV megavolt si/basic.ncl

Electrical impedance
Ohm ohm si/basic.ncl
mcOhm microohm si/basic.ncl
mOhm milliohm si/basic.ncl
kOhm kiloohm si/basic.ncl
MOhm megaohm si/basic.ncl

Capacitance
F farad si/basic.ncl
pF picofarad si/basic.ncl
nF nanofarad si/basic.ncl
mcF microfarad si/basic.ncl
mF millifarad si/basic.ncl

Magnetic flux
Wb weber si/basic.ncl
mcWb microweber si/basic.ncl
mWb milliweber si/basic.ncl
kWb kiloweber si/basic.ncl
MWb megaweber si/basic.ncl

Magnetic flux density
T tesla si/basic.ncl
mcT microtesla si/basic.ncl
mT millitesla si/basic.ncl
kT kilotesla si/basic.ncl
MT megatesla si/basic.ncl

Inductance
H henry si/basic.ncl
pH picohenry si/basic.ncl
nH nanohenry si/basic.ncl
mcH microhenry si/basic.ncl
mH millihenry si/basic.ncl

Electric conductance
S siemens si/basic.ncl
mcS microsiemens si/basic.ncl
mS millisiemens si/basic.ncl
kS kilosiemens si/basic.ncl
MS megasiemens si/basic.ncl

Absorbed radiation dose
Gy gray si/basic.ncl
mcGy microgray si/basic.ncl
mGy milligray si/basic.ncl
kGy kilogray si/basic.ncl
MGy megagray si/basic.ncl

Square
a are si/square.ncl
ha hectare si/square.ncl

Volume
l litre si/volume.ncl
mcl mircolitre si/volume.ncl
ml millilitre si/volume.ncl
dl decilitre si/volume.ncl
dal decalitre si/volume.ncl
hl hectolitre si/volume.ncl