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BTU (IT) per Hour to Horsepower Converter

Convert BTU (IT) per hour (BTU/h) to horsepower (mechanical, 550 ft·lbf/s) (hp), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a power, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
0.000393014778922 hp
watts
0.293071070172 W
microwatts
293,071.070172 µW
milliwatts
293.071070172 mW
kilowatts
0.000293071070172 kW
megawatts
2.93071070172 × 10⁻⁷ MW
gigawatts
2.93071070172 × 10⁻¹⁰ GW
metric horsepower (PS)
0.000398465762413 PS
horsepower (electric)
0.000392856662429 hp(E)
kilocalories per hour
0.252164400722 kcal/h

1 BTU/h = 0.000393014778922 hp

Show the working
  1. 1 BTU/h = 0.000393014778922 hp
  2. 1 × 0.000393014778922 = 0.000393014778922 hp

How to convert btu (it) per hour to horsepower

1 BTU/h = 0.000393014778922 hp, so multiply by 0.000393014778922 to go from BTU (IT) per hour to horsepower (mechanical, 550 ft·lbf/s). Going the other way, 1 hp = 2,544.43357764 BTU/h.

hp = BTU/h × 0.000393014778922
BTU/h = hp × 2,544.43357764

Worked example:

1 BTU/h = 0.000393014778922 hp
5 × 0.000393014778922 = 0.00196507389461 hp

BTU (IT) per Hour to horsepower table

BTU (IT) per HourHorsepower
1 BTU/h0.000393014778922 hp
2 BTU/h0.000786029557844 hp
3 BTU/h0.00117904433677 hp
4 BTU/h0.00157205911569 hp
5 BTU/h0.00196507389461 hp
6 BTU/h0.00235808867353 hp
7 BTU/h0.00275110345246 hp
8 BTU/h0.00314411823138 hp
9 BTU/h0.0035371330103 hp
10 BTU/h0.00393014778922 hp
15 BTU/h0.00589522168383 hp
20 BTU/h0.00786029557844 hp
25 BTU/h0.00982536947306 hp
30 BTU/h0.0117904433677 hp
40 BTU/h0.0157205911569 hp
50 BTU/h0.0196507389461 hp
75 BTU/h0.0294761084192 hp
100 BTU/h0.0393014778922 hp
250 BTU/h0.0982536947306 hp
500 BTU/h0.196507389461 hp
1000 BTU/h0.393014778922 hp

About the units

BTU (IT) per Hour (BTU/h)
BTU (IT) per hour, a US customary unit. Definition: NIST SP 811 Appendix B.9 (Btu_IT = 1055.055 852 62 J).
Horsepower (hp)
Horsepower (mechanical, 550 ft·lbf/s), a US customary unit. Exact from 550 × 0.3048 m × 0.45359237 kg × 9.80665 m/s² per second. Definition: NIST SP 811 Appendix B.9 (horsepower, 550 ft·lbf/s).

Formula version 0.1.0Reviewed