Units
Basic units of the SI
Magnitude | Name | Symbol |
|---|---|---|
Length | meter | m |
Mass | kilogram | kg |
Time | second | s |
Electric current | amper | A |
Thermodynamic temperature | kelvin | K |
Quantity of substance | mol | mol |
Luminous intensity | candela | cd |
Units derived from SI
Magnitude | Name | Symbol |
|---|---|---|
Plane angle | radian | rad |
Solid angle | steradian | sr |
Frequency | hertz | Hz |
Force | newton | N |
Pressure, strain | pascal | Pa |
Pressure, strain | atmosphere | atm |
Energy, work, quantity of heat | joule | J |
Energy | electronvolt | eV |
Power, radiant flux | watt | W |
Electric potential difference, electromotive force | volt | V |
Capacitance | farad | F |
Electrical resistance | ohm | |
Electrical charge | coulomb | C |
Electrical conductivity | siemens | S |
Magnetic flux | weber | Wb |
Magnetic flux density | tesla | T |
Inductance | henry | H |
Luminous flux | lumen | lm |
Illuminance | lux | lx |
Radioactivity | becquerel | Bq |
Absorbed dose | gray | Gy |
Equivalent dose | sievert | Sv |
Catalytic activity | katal | Kat |
Molar concentration | molar | M |
Unit of mass | dalton | u |
Units from other systems
Magnitude | Name | Symbol |
|---|---|---|
Time | hour | h |
Time | minute | min |
Volume | liter | l |
Pressure, strain | bar | b |
Force | kilopond | kp |
Length | yard | yd |
Length | foot | ft |
Length | inch | in |
Length | mile | mi |
Length | nautical mile | nmi |
Volume | gallon | gal |
Mass | ounce | oz |
Mass | pound | lb |
Volume | fluid ounce | floz |
Volume | pint | pt |