Horsepower to Watts Converter

Convert horsepower to watts (hp to W) instantly. 1 horsepower = 745.6998716 W. Includes the formula and a conversion table.

W = hp × 745.6998716

How to convert horsepower to watts

W = hp × 745.6998716

One horsepower equals 745.6998716 W, so multiply the value in horsepower by 745.6998716. Example: 10 hp = 7,456.998716 W.

Mechanical (imperial) horsepower is 550 ft·lbf/s = 745.69987 W. Metric horsepower (PS) is exactly 735.49875 W.

Horsepower to watts conversion table

Horsepower (hp)Watts (W)
1 hp745.6998716 W
2 hp1,491.399743 W
3 hp2,237.099615 W
5 hp3,728.499358 W
10 hp7,456.998716 W
15 hp11,185.49807 W
20 hp14,913.99743 W
25 hp18,642.49679 W
50 hp37,284.99358 W
75 hp55,927.49037 W
100 hp74,569.98716 W
250 hp186,424.9679 W
500 hp372,849.9358 W
1,000 hp745,699.8716 W

More power conversions

Frequently asked questions

How many watts are in 1 horsepower?

1 horsepower is equal to 745.6998716 W.

How do I convert horsepower to watts?

Multiply the number of horsepower by 745.6998716. For example, 10 hp × 745.6998716 = 7,456.998716 W.

How do I convert watts back to horsepower?

Use the formula hp = W × 0.0013410221, or open the watts to horsepower converter.

Related tools