Calories to Horsepower Hours Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Calories to Horsepower Hours

Multiply the calories value by 1.5586e-6: 1 cal = 1.5586e-6 hp⋅h. Going the other way, 1 hp⋅h = 641,616 cal, so divide by 1.5586e-6 or use the Horsepower Hours to Calories converter.

About these units

Calories (cal)

The calorie used here is the thermochemical calorie, exactly 4.184 joules, roughly the energy needed to warm one gram of water by one degree Celsius. Food calories are actually kilocalories.

Horsepower Hours (hp⋅h)

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

Calories to Horsepower Hours conversion table

Calories (cal)Horsepower Hours (hp⋅h)
1 cal1.5586e-6 hp⋅h
2 cal3.1171e-6 hp⋅h
3 cal4.6757e-6 hp⋅h
4 cal6.2343e-6 hp⋅h
5 cal7.7928e-6 hp⋅h
10 cal1.5586e-5 hp⋅h
20 cal3.1171e-5 hp⋅h
25 cal3.8964e-5 hp⋅h
50 cal7.7928e-5 hp⋅h
100 cal0.000155857 hp⋅h
500 cal0.000779283 hp⋅h
1,000 cal0.00155857 hp⋅h

More calories conversions