Convert Foot-Pounds per Minute to Kilowatts
Convert Foot-Pounds per Minute (ft⋅lbf/min) to Kilowatts (kW) instantly and accurately.
Conversion Formula
kW = ft⋅lbf/min × 2.259696581e-5
About Foot-Pounds per Minute
One foot-pound per minute (ft·lbf/min) ≈ 0.02260 W. Its historical importance is large: James Watt rated mill horses at ~33,000 ft·lbf/min sustained output and defined 1 mechanical horsepower as exactly 33,000 ft·lbf/min (= 550 ft·lbf/s). The unit is still used for machine-tool power, hydraulic pump output, and low-speed actuator performance in US customary calculations: torque (ft·lbf) × RPM = power in ft·lbf/min. 1 hp = 33,000 ft·lbf/min.
About Kilowatts
A kilowatt (kW) is 1,000 W - the everyday unit for home, vehicle, and industrial power. Average US home consumption is ~1.2 kW continuous (~10,500 kWh/year). EV motors range from 30 kW (city cars) to 600+ kW (performance models); a Tesla Model S Performance produces 560 kW (751 hp). Industrial gas turbines on commercial aircraft generate 20,000-100,000 kW. Solar installations are sized in kW-peak. Industrial electric motors span from fractional kW to thousands of kW. 1 kW = 1,000 W = 1.341 hp = 3,412.1 BTU/h.
Quick Reference Table
| Foot-Pounds per Minute (ft⋅lbf/min) | Kilowatts (kW) |
|---|---|
| 1 ft⋅lbf/min | 2.26 × 10-5 kW |
| 2 ft⋅lbf/min | 4.519 × 10-5 kW |
| 5 ft⋅lbf/min | 0.000112985 kW |
| 10 ft⋅lbf/min | 0.00022597 kW |
| 25 ft⋅lbf/min | 0.000564924 kW |
| 50 ft⋅lbf/min | 0.00112985 kW |
| 100 ft⋅lbf/min | 0.0022597 kW |