Power Converter

Watts, kilowatts, horsepower and BTU/hour.

Popular power conversions

Horsepower (mech) to Kilowatt1 hp = 0.7457 kWKilowatt to Horsepower (mech)1 kW = 1.341022 hpWatt to Horsepower (mech)1 W = 0.001341 hpMegawatt to Kilowatt1 MW = 1,000 kWHorsepower (mech) to Watt1 hp = 745.699872 W

Power units reference

Values for 1 watt in every supported unit. Select any unit to open its converter.

UnitSymbol1 W =
KilowattkW0.001
MegawattMW0.000001
GigawattGW1e-9
MilliwattmW1,000
Horsepower (mech)hp0.001341
Horsepower (metric)PS0.00136
BTU/hourBTU/h3.412142
Foot-pound/secondft·lb/s0.737562