Power

Note: Symbols of SI units, multiples and submultiples are given in parentheses in the right hand column.

Multiply	By	To obtain
POWER
Btu (International Table)/hour	0.2930711	watt (W)

foot-pound/hour	0.0003766161	watt (W)
foot-pound/minute	0.02259697	watt (W)

horsepower (550 ft-lb/s)	0.7456999	kilowatt(kW)
horsepower (550 ft-lb/s)	745.6999	watt (W)

horsepower (electric)	746.^*	watt (W)

horsepower (metric)	735.499	watt (W)

horsepower (UK)	745.70	watt (W)

kilowatt	1.341022	horsepower (550 ft-lb/s)

watt	2,655.224	foot-pound/hour
watt	44.25372	foot-pound/minute
watt	0.001341022	horsepower (550 ft-lb/s)
watt	0.001340483	horsepower (electric)
watt	0.001259621	horsepower (metric)
watt	0.001341022	horsepower (UK)
watt	3.412141	Btu (International Table)/hour

^* Where an asterisk is shown, the figure is exact