Units to Go
Units to Go · Power conversion

Power Converter: Horsepower, Watts & More

Convert rates of energy transfer between watts, kilowatts, horsepower, and BTU per hour.

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Conversions use standard unit definitions. Results use the selected number of decimal places; some exact conversions produce repeating decimals.

Horsepower to watts

One mechanical horsepower equals about 745.699872 watts.

Mechanical horsepower (hp)Watts (W)
0.5372.85
1745.70
53,728.50
107,456.999
10074,569.987
Mechanical horsepower and metric horsepower (PS) are different units; both are listed separately.

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