Power Converter
Convert between power units including watts, kilowatts, megawatts, horsepower, BTU/hr, and more
All processing happens in your browser. No data is uploaded.
Power Converter
Convert between power units including watts, kilowatts, megawatts, horsepower, BTU/hr, and more
🔒All processing happens in your browser. No data is uploaded.
Watts (W)
Kilowatts (kW)
Megawatts (MW)
Horsepower (Mechanical) (hp (mech))
Horsepower (Metric) (hp (metric))
BTU per Hour (BTU/hr)
Calories per Second (cal/s)
Foot-Pounds per Second (ft-lb/s)
Conversion Formulas
1 kW = 1,000 W
1 MW = 1,000,000 W
1 hp (mech) = 745.7 W
1 hp (metric) = 735.5 W
1 BTU/hr = 0.2931 W
1 cal/s = 4.184 W
1 ft-lb/s = 1.3558 W