Horsepower to Watts

Convert horsepower to watts. Live result, plus a quick-reference table for common values.

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⇆ Convert Watts to Horsepower instead

Frequently asked questions

How do I convert horsepower to watts?

Multiply the horsepower value by 745.7. So 1 horsepower = 745.7 W, and the calculator above does it instantly for any number.

How many watts are in a horsepower?

There are 745.7 watts in one horsepower. The reference table shows the conversion for common values.

Is this hp to W converter free?

Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.