Axis

Energy, work & heat

watt-hourW·h

The energy of one watt sustained for one hour.

Dimension
energy
Canonical signature
L^2*M*T^-2
System
si accepted
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 W·h = 3,600 J
Conversion type
linear
Aliases
Wh, watt hours, W h

Same dimension

Related units

joulesiJnewton-metresiN·mkilowatt-hoursi acceptedkWhfoot-pound-forceimperial uslbf·ftquettajoulesiQJronnajoulesiRJyottajoulesiYJzettajoulesiZJ

Common conversions

Every conversion routes through the canonical base of the dimension.

1 W·h = 3,600 J

Exact relationship

10 W·h = 36,000 J

Exact relationship