Calculate horsepower from mechanical work (P = Force × Distance / Time), engine torque and RPM (T × RPM / 5252), and convert between all international power units.
| Power Unit | Calculated Equivalent |
|---|---|
| Mechanical Horsepower (hp / hp(I)) | 0.04 hp |
| Metric Horsepower (PS, cv, hk, pk) | 0.041 PS |
| Kilowatts (kW) | 0.03 kW |
| Watts (W / Joules per sec) | 30 W |
| Foot-Pounds per Second (ft·lbf/s) | 22.13 ft·lbf/s |
| British Thermal Units per Hour (BTU/hr) | 102.36 BTU/hr |
| Boiler Horsepower (hp(S)) | 0.0031 hp(S) |