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Convert watts to horsepower

Convert watts (W) to horsepower (hp). 1 W = 0.00134102 hp, and 1 hp = 745.7 W.

100 W = 0.134102 hp

Watts to HP formula

hp = W × 0.00134102209

Multiply the number of watts by 0.00134102209.

Example: To convert 100 W to horsepower: 100 × 0.00134102209 = 0.134102 hp.

Quick answers

What is 100 W in horsepower?
100 W = 0.134102 hp
What is 1,000 W in horsepower?
1,000 W = 1.34102 hp

Watts to HP conversion table

HP to Watts table
watts (W)horsepower (hp)
1 W0.00134102 hp
5 W0.00670511 hp
10 W0.0134102 hp
50 W0.0670511 hp
60 W0.0804613 hp
100 W0.134102 hp
250 W0.335256 hp
500 W0.670511 hp
746 W1.0004 hp
750 W1.00577 hp
1,000 W1.34102 hp
1,500 W2.01153 hp
2,000 W2.68204 hp
3,000 W4.02307 hp

Frequently asked questions

How many watts are in a horsepower?

There are 745.7 watts in a horsepower (1 hp = 745.7 W), so 1 W = 0.00134102 hp.

How do I convert watts to horsepower?

Multiply the number of watts by 0.00134102209. To convert 100 W to horsepower: 100 × 0.00134102209 = 0.134102 hp.

Is the Watts to HP conversion exact?

Yes. Both units are defined exactly, so 1 watt is exactly 0.0013410220896 horsepower. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 100 W in horsepower?

100 W = 0.134102 hp.

How do I convert horsepower back to watts?

Use the reverse relationship: 1 hp = 745.7 W. The HP to Watts page has a converter and a full table.

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