Conversion Formula
$$P_{\text{BTU/h}} = P_{\text{hp}} \times 2544.43$$
Multiply mechanical horsepower by 2544.43 to get BTU per hour.
hp to BTU/h Conversion Table
| Horsepower (Mechanical) (hp) | BTU per Hour (BTU/h) |
|---|---|
| 0.1 | 254.443 |
| 0.5 | 1,272.22 |
| 1 | 2,544.43 |
| 2 | 5,088.87 |
| 5 | 12,722.2 |
| 10 | 25,444.3 |
| 25 | 63,610.8 |
| 50 | 127,222 |
| 100 | 254,443 |
| 250 | 636,108 |
| 500 | 1,272,220 |
| 1,000 | 2,544,430 |
hp to BTU/h in Engineering
Power conversions are critical for motor selection, HVAC load calculations, electrical system design, and energy analysis. Engineers frequently convert between horsepower, kilowatts, and BTU/h across disciplines.
Horsepower (Mechanical): Imperial mechanical horsepower (550 ft路lbf/s). Standard for motors and engines in US practice.
BTU per Hour: Standard US unit for heating and cooling capacity. Essential for HVAC load calculations.