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Convert horsepower to british thermal unit per hour

Here you can quickly calculate how many british thermal unit per hour fit in one horsepower.

- scroll: formula · table · questions -

  • 1 hp = 2544.433578 BTU/h
  • 1 BTU/h = 0.000393 hp

Horsepower to british thermal unit per hour conversion table

horsepower british thermal unit per hour
1 2544.433578
2 5088.867155
5 12722.167888
10 25444.335776
20 50888.671553
50 127221.678882
100 254443.357764

Formula to convert horsepower to british thermal unit per hour

To convert horsepower to british thermal unit per hour, multiply by 2544.433578.

1 hp = 2544.433578 BTU/h
Example: 1 horsepower = 2544.433578 british thermal unit per hour

Common mistakes in power conversion

  • Horsepower comes in flavours: the metric horsepower is about 735.5 W while the mechanical (imperial/US) horsepower is about 745.7 W, roughly 1.4% stronger. The same engine therefore shows a slightly lower number in hp than in European hk/PS figures. Always state which horsepower you mean.
  • American air conditioners are rated in BTU/h, European ones in watts, 1 kW is about 3,412 BTU/h. A '9,000 BTU' unit is therefore about 2.6 kW. Divide BTU/h by 3,412 to get kilowatts.

Quick horsepower to/from british thermal unit per hour conversion quiz

Score: 0

25 british thermal unit per hour equals 0.000983 horsepower.

Correct answer: 25 british thermal unit per hour = 0.00983 horsepower.

2 british thermal unit per hour equals 0.00786 horsepower.

Correct answer: 2 british thermal unit per hour = 0.000786 horsepower.

25 british thermal unit per hour equals 0.00983 horsepower.

Correct answer: 25 british thermal unit per hour = 0.00983 horsepower.

20 horsepower equals 5.09e+3 british thermal unit per hour.

Correct answer: 20 horsepower = 5.09e+4 british thermal unit per hour.

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