Convert horsepower to watts
Instantly convert horsepower to watts using our free online calculator. See the formula and a full reference table below.
1 horsepower = 745.7 watts
Formula:
horsepower × 745.7 = wattsHorsepower → Watt reference table
| horsepower | watts |
|---|---|
| 1 horsepower | 745.7 watts |
| 2 horsepower | 1491.4 watts |
| 5 horsepower | 3728.5 watts |
| 10 horsepower | 7457 watts |
| 25 horsepower | 18642.5 watts |
| 50 horsepower | 37285 watts |
| 100 horsepower | 74570 watts |
| 250 horsepower | 186425 watts |
| 500 horsepower | 372850 watts |
| 1000 horsepower | 745700 watts |
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Frequently asked questions
How many watts are in 1 horsepower?
1 horsepower equals 745.7 watts.
What is the formula to convert horsepower to watts?
Multiply the number of horsepower by 745.7 to get the equivalent in watts.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.