Convert Horsepower to Watts
One horsepower equals 745.699872 watts. Type any value to convert horsepower to watts instantly — with a full reference table below.
Convert Horsepower to Watts
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Conversion formula
To convert horsepower to watts, multiply by 745.699872. One horsepower equals 745.699872 W, and one watt equals 0.001341 hp.
Horsepower to Watts table
About converting Horsepower to Watts
Horsepower (hp) and Watts (W) are both units of power. The exact factor is 1 hp = 745.699872 W, so multiply by 745.699872 to go from horsepower to watts (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Watts to Horsepower converter, or the full unit converter for every unit at once.
Frequently asked questions
How many watts are in one horsepower?
One horsepower equals 745.699872 watts.
How do I convert horsepower to watts?
Multiply the number of horsepower by 745.699872. For example, 10 horsepower = 7,456.99872 watts.
What is 5 horsepower in watts?
5 horsepower is 3,728.49936 watts.