Convert Horsepower to BTU Per Hour
1 horsepower = 2,544.434 BTU per hour. Type any value below to convert in either direction — the calculation happens in your browser.
Horsepower to BTU Per Hour formula
Multiply the number of horsepower by 2544.434 to get BTU per hour.
BTU per hour = horsepower × 2544.434To go the other way: divide the number of BTU per hour by 2544.434, or multiply by 0.0003930148.
horsepower = BTU per hour ÷ 2544.434Horsepower to BTU Per Hour conversion table
| Horsepower | BTU Per Hour |
|---|---|
| 1 hp | 2,544.434 BTU/h |
| 2 hp | 5,088.867 BTU/h |
| 3 hp | 7,633.301 BTU/h |
| 4 hp | 10,177.73 BTU/h |
| 5 hp | 12,722.17 BTU/h |
| 6 hp | 15,266.6 BTU/h |
| 7 hp | 17,811.04 BTU/h |
| 8 hp | 20,355.47 BTU/h |
| 9 hp | 22,899.9 BTU/h |
| 10 hp | 25,444.34 BTU/h |
| 15 hp | 38,166.5 BTU/h |
| 20 hp | 50,888.67 BTU/h |
| 25 hp | 63,610.84 BTU/h |
| 30 hp | 76,333.01 BTU/h |
| 40 hp | 101,777.3 BTU/h |
| 50 hp | 127,221.7 BTU/h |
| 75 hp | 190,832.5 BTU/h |
| 100 hp | 254,443.4 BTU/h |
| 250 hp | 636,108.4 BTU/h |
| 500 hp | 1,272,217 BTU/h |
| 1,000 hp | 2,544,434 BTU/h |
BTU Per Hour to Horsepower conversion table
| BTU Per Hour | Horsepower |
|---|---|
| 1 BTU/h | 0.0003930148 hp |
| 2 BTU/h | 0.0007860296 hp |
| 3 BTU/h | 0.001179044 hp |
| 4 BTU/h | 0.001572059 hp |
| 5 BTU/h | 0.001965074 hp |
| 6 BTU/h | 0.002358089 hp |
| 7 BTU/h | 0.002751103 hp |
| 8 BTU/h | 0.003144118 hp |
| 9 BTU/h | 0.003537133 hp |
| 10 BTU/h | 0.003930148 hp |
About the horsepower
Mechanical horsepower is about 745.7 watts, still the standard rating for car engines in several markets.
About the BTU per hour
BTU per hour rates the capacity of air conditioners and heating systems in the United States.
Frequently asked questions
How many BTU per hour are in a horsepower?
There are 2,544.434 BTU per hour in one horsepower.
How many horsepower are in a BTU per hour?
There are 0.0003930148 horsepower in one BTU per hour.
Is this conversion exact?
The ratio between the horsepower and the BTU per hour is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 horsepower in BTU per hour?
10 horsepower equals 25,444.34 BTU per hour.