BTU per hour to Horsepower Converter

Convert btu per hour (BTU/h) to horsepower (hp) instantly. Power conversions help compare car engines in hp and kW, and air-con units rated in BTU/h against their electrical draw in watts.

Result

Horsepower
0.000393 hp

How to use the btu per hour to horsepower converter

  1. Enter the btu per hour (BTU/h).
  2. The results update as you type, or press Calculate.
  3. Read the horsepower first, then the supporting figures below it.

Formula

Horsepower = btu per hour × 0.0003930148

Worked example

For example, with these inputs:

the calculator returns:

BTU per hour to Horsepower table

BTU per hourHorsepower
1 BTU/h0.000393 hp
2 BTU/h0.000786 hp
5 BTU/h0.001965 hp
10 BTU/h0.00393 hp
20 BTU/h0.00786 hp
25 BTU/h0.009825 hp
50 BTU/h0.019651 hp
100 BTU/h0.039301 hp
250 BTU/h0.098254 hp
500 BTU/h0.196507 hp
1,000 BTU/h0.393015 hp

About this conversion

Power conversions help compare car engines in hp and kW, and air-con units rated in BTU/h against their electrical draw in watts.

Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

Frequently asked questions

How many horsepower are in one btu per hour?

1 BTU/h = 0.000393 hp.

How do I convert BTU/h to hp?

Horsepower = btu per hour × 0.0003930148.

Guides for this calculator

Related calculators