Horsepower to Watts

Convert horsepower (hp) to watts (W) instantly — with formula and reference table.

Quick answer: 1 hp = 745.699872 W. To convert horsepower to watts, multiply by hp × 745.699872.

Converting horsepower to watts

This converter changes a value in horsepower (hp) into watts (W). One horsepower equals 745.699872 W. One mechanical horsepower equals 745.7 watts. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.

Formula

W = hp × 745.699872

Example

Convert 10 hp to W: 10 × 745.699872 = 7456.99872 W.

Horsepower to Watts conversion table

Popular horsepower to watts conversions

Quick answers for the hp values people look up most often:

• 4 hp = 2982.7995 W
• 6 hp = 4474.1992 W
• 7 hp = 5219.8991 W
• 8 hp = 5965.599 W
• 9 hp = 6711.2988 W
• 12 hp = 8948.3985 W
• 15 hp = 11185.4981 W
• 30 hp = 22370.9962 W
• 40 hp = 29827.9949 W
• 60 hp = 44741.9923 W
• 75 hp = 55927.4904 W
• 80 hp = 59655.9898 W
• 90 hp = 67112.9885 W
• 150 hp = 111854.9808 W
• 200 hp = 149139.9744 W
• 250 hp = 186424.968 W
• 500 hp = 372849.936 W
• 1000 hp = 745699.872 W

How to use this converter

1. Enter a value in the horsepower (hp) field.
2. Read the converted value in watts (W) below.
3. Type into the W field instead to convert in reverse, or use the swap button.

Frequently asked questions

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