Horsepower Hours to Thermochemical Calories Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert Horsepower Hours to Thermochemical Calories

Multiply the horsepower hours value by 641,616: 1 hp⋅h = 641,616 calth. Going the other way, 1 calth = 1.5586e-6 hp⋅h, so divide by 641,616 or use the Thermochemical 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.

Horsepower Hours to Thermochemical Calories conversion table

Horsepower Hours (hp⋅h)Thermochemical Calories (calth)
1 hp⋅h641,616 calth
2 hp⋅h1.2832e+6 calth
3 hp⋅h1.9248e+6 calth
4 hp⋅h2.5665e+6 calth
5 hp⋅h3.2081e+6 calth
10 hp⋅h6.4162e+6 calth
20 hp⋅h1.2832e+7 calth
25 hp⋅h1.604e+7 calth
50 hp⋅h3.2081e+7 calth
100 hp⋅h6.4162e+7 calth
500 hp⋅h3.2081e+8 calth
1,000 hp⋅h6.4162e+8 calth

More horsepower hours conversions