SI Units Named

SI UNITS BASE UNITS

DERIVED UNITS WITH SPECIAL NAMES* m2 PRESSURE pascal

Pa

meter

ENERGY

(N/m2)

m

LENGTH

J (kg·m/s2)

kilogram

kg

N

FREQUENCY hertz (1/s)

Hz

s2

POWER

second

s

TIME

Solid lines represent multiplication; dashed lines represent division

W

MAGNETIC FLUX weber

INDUCTANCE

H

Wb

henry

tesla

(V·s)

T

MAGNETIC FLUX DENSITY

CAPACITANCE ELECTRIC CHARGE

C

F

farad

coulomb (A·s)

A

(C/V)

V

ELECTRIC RESISTANCE

THERMODYNAMIC TEMPERATURE

s

mole

AMOUNT OF SUBSTANCE

°C

K mol

kat

cd radian

Copyright © 2006, Revised U.S. Metric Association www.metric.org

(0 °C = 273.15 K) CATALYTIC ACTIVITY

(m/m = 1)

Ω S

katal (mol/s)

LUMINOUS FLUX

candela

LUMINOUS INTENSITY

degree Celsius

rad

PLANE ANGLE

(W/A)

ohm (V/A) ELECTRIC CONDUCTANCE siemens (1/Ω) lux ILLUMINANCE

lumen

lm

volt

ELECTRIC POTENTIAL

TEMPERATURE

kelvin

watt (J/s)

(Wb/m2)

(Wb/A)

ampere

ELECTRIC CURRENT

(N·m)

newton

FORCE

MASS

joule

(lm/m2)

(cd·sr)

steradian (m2/m2 = 1)

sr

SOLID ANGLE

lx

*This chart does not include the becquerel (Bq), gray (Gy), or sievert (Sv)