horsepower to watt (hp → W)

Unit Converter

Converting horsepower (hp) to watt (W), 1hp is about 745.699872W.

What is it

horsepower is a power unit, as is watt. Their relation is fixed: 1hp = 745.699872W.

W = hp × 745.699872

How to use

  1. 1Enter the horsepower (hp) value.
  2. 2See the watt (W) result instantly.
  3. 3Switch units to convert again if needed.

Reference

horsepower to watt (hp → W) Reference
hpW
1745.699872
53,728.49936
107,456.99872
5037,284.9936
10074,569.9872
1000745,699.872

Sources & standards

FAQ

How many W is 1hp?

1hp is about 745.699872W.

How do I convert W back to hp?

Compute hp = W ÷ 745.699872.

How many W is 10hp?

10hp is about 7,456.99872W.

Are there different kinds of horsepower?

Yes: mechanical horsepower (745.7W, used here), metric horsepower PS (735.5W) and electrical horsepower (746W). Cars, motors and regions differ in which one they quote.

Is my input sent to a server?

No. Every conversion runs instantly inside your browser; the values you enter are never sent to a server or stored.

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