Horsepower Hours to Calories Converter
EngineeringJoules, calories, kilowatt-hours and more.
How to convert Horsepower Hours to Calories
Multiply the horsepower hours value by 641,616: 1 hp⋅h = 641,616 cal. Going the other way, 1 cal = 1.5586e-6 hp⋅h, so divide by 641,616 or use the Calories 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.
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 to Calories conversion table
| Horsepower Hours (hp⋅h) | Calories (cal) |
|---|---|
| 1 hp⋅h | 641,616 cal |
| 2 hp⋅h | 1.2832e+6 cal |
| 3 hp⋅h | 1.9248e+6 cal |
| 4 hp⋅h | 2.5665e+6 cal |
| 5 hp⋅h | 3.2081e+6 cal |
| 10 hp⋅h | 6.4162e+6 cal |
| 20 hp⋅h | 1.2832e+7 cal |
| 25 hp⋅h | 1.604e+7 cal |
| 50 hp⋅h | 3.2081e+7 cal |
| 100 hp⋅h | 6.4162e+7 cal |
| 500 hp⋅h | 3.2081e+8 cal |
| 1,000 hp⋅h | 6.4162e+8 cal |
More horsepower hours conversions
- Horsepower Hours to British Thermal Units1 hp⋅h = 2,544.42 BTU
- Horsepower Hours to Therms1 hp⋅h = 0.0254443 thm
- Horsepower Hours to Foot Pounds1 hp⋅h = 1.98e+6 ft⋅lb
- Horsepower Hours to Joules1 hp⋅h = 2.6845e+6 J
- Horsepower Hours to Watt Hours1 hp⋅h = 745.7 Wh
- Horsepower Hours to Ergs1 hp⋅h = 2.6845e+13 erg
See every unit on the Energy Converter.