Horsepower Hours to Watt Hours Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Horsepower Hours to Watt Hours

Multiply the horsepower hours value by 745.7: 1 hp⋅h = 745.7 Wh. Going the other way, 1 Wh = 0.00134102 hp⋅h, so divide by 745.7 or use the Watt Hours to Horsepower Hours converter.

About these units

Horsepower Hours (hp⋅h)

A horsepower-hour is one horsepower sustained for one hour, about 2.685 megajoules.

Watt Hours (Wh)

A watt-hour is the energy of one watt sustained for one hour, exactly 3,600 joules. Phone and laptop batteries are rated in watt-hours.

Horsepower Hours to Watt Hours conversion table

Horsepower Hours (hp⋅h)Watt Hours (Wh)
1 hp⋅h745.7 Wh
2 hp⋅h1,491.4 Wh
3 hp⋅h2,237.1 Wh
4 hp⋅h2,982.8 Wh
5 hp⋅h3,728.5 Wh
10 hp⋅h7,457 Wh
20 hp⋅h14,914 Wh
25 hp⋅h18,642.5 Wh
50 hp⋅h37,285 Wh
100 hp⋅h74,570 Wh
500 hp⋅h372,850 Wh
1,000 hp⋅h745,700 Wh

More horsepower hours conversions