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Horsepower to BTU Per Hour

Convert horsepower (hp) to BTU per hour (BTU/h). Type in either box; the other updates as you go.

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1 hp = 2,544.4336 BTU/h

1 horsepower equals2,544.433578 BTU/h
1 BTU per hour equals0.0003930147789 hp
FormulaBTU/h = hp × 2,544.433578

How to convert horsepower to BTU per hour

To convert horsepower to BTU per hour, multiply the number of horsepower by 2,544.433578.

BTU/h = hp × 2,544.433578

Example

Convert 5 horsepower to BTU per hour:

5 hp × 2,544.433578 = 12,722.2 BTU/h

Horsepower to BTU per hour conversion chart

Horsepower (hp)BTU Per Hour (BTU/h)
1 hp2,544.434 BTU/h
2 hp5,088.867 BTU/h
3 hp7,633.301 BTU/h
4 hp10,177.73 BTU/h
5 hp12,722.17 BTU/h
6 hp15,266.6 BTU/h
7 hp17,811.04 BTU/h
8 hp20,355.47 BTU/h
9 hp22,899.9 BTU/h
10 hp25,444.34 BTU/h
12 hp30,533.2 BTU/h
15 hp38,166.5 BTU/h
20 hp50,888.67 BTU/h
25 hp63,610.84 BTU/h
30 hp76,333.01 BTU/h
40 hp101,777.3 BTU/h
50 hp127,221.7 BTU/h
60 hp152,666 BTU/h
70 hp178,110.4 BTU/h
75 hp190,832.5 BTU/h
80 hp203,554.7 BTU/h
90 hp228,999 BTU/h
100 hp254,443.4 BTU/h
150 hp381,665 BTU/h
200 hp508,886.7 BTU/h
250 hp636,108.4 BTU/h
500 hp1,272,217 BTU/h
1,000 hp2,544,434 BTU/h

Going the other way? See the BTU per hour to horsepower chart.

About the units

Horsepower (hp)

Mechanical (imperial) horsepower is 550 foot-pounds per second, about 745.7 watts. US car engines are rated in it.

BTU Per Hour (BTU/h)

BTU per hour measures heating and cooling capacity. Air conditioners and furnaces in the US are rated in BTU/h.

Frequently asked questions

How many BTU per hour are in a horsepower?

There are 2,544.433578 BTU per hour in a horsepower.

How many horsepower are in a BTU per hour?

There are 0.0003930147789 horsepower in a BTU per hour.

How do you convert horsepower to BTU per hour?

To convert horsepower to BTU per hour, multiply the number of horsepower by 2,544.433578.

What is 5 horsepower in BTU per hour?

5 horsepower equals 12,722.2 BTU per hour.

Convert between watts, kilowatts, horsepower and BTU per hour. Open the power converter to see a value in every unit at once.