Quantity

Name of derived Units

Symbol

Units involved

Frequency

Force

Pressure and stress

Work, energy, quantity of heat

Power

Quantity of electricity

Electric potential, potential difference, electromotive force

Electric capacitance

Electric resistance

Electric conductance

Magnetic flux, flux of magnetic induction

Magnetic flux density, magnetic induction

Inductance

Luminous flux

Illuminance

hertz

netwon

pascal

joule

watt

coulcomb

volt

farad

ohm

siemens

weber

tesla

henry

lumen

lux

Hz

N

Pa

J

W

C

V

F

W

S

Wb

T

H

lm

lx

1 Hz = 1 s^-1 (1 cycle per second)

1 N = 1 kg m/s²

1 Pa = 1 N/m²

1 J = 1 N m

1 W = 1 J^/s

1 C = 1 A s

1 V = 1 W/A

1 F = 1 As/V

1 W = 1 V/A

1 S = 1 W^-1

1 Wb = 1V s

1 T = 1 Wb/m²

1 H = 1 Vs/A

1 lm = 1 cd sr

1 lx = 1 lm/m²