Convert Horsepower to Watts
Convert horsepower to watts (hp to W) instantly. Free, accurate horsepower to watts calculator with conversion formula and chart.
1 hp = 745.699872 W
Conversion formula
1 horsepower = 745.699872 watts
Multiply a value in horsepower by 745.699872 to get watts; divide by the same number to convert back.
Horsepower to Watts conversion table
| Horsepower (hp) | Watts (W) |
|---|---|
| 1 hp | 745.7 W |
| 2 hp | 1,491.4 W |
| 5 hp | 3,728.5 W |
| 10 hp | 7,457 W |
| 25 hp | 18,642.5 W |
| 50 hp | 37,285 W |
| 100 hp | 74,570 W |
| 500 hp | 372,850 W |
| 1,000 hp | 745,700 W |
- For example, 12 horsepower is 8,948.4 watts.
- A value of 75 horsepower converts to 55,927.5 watts.
- Going the other way, 1 watt is 0.00134102 horsepower.
More power conversions
About Horsepower to Watts
Easily convert horsepower (hp) to watts (W) with this free, instant calculator. Enter a value in horsepower to see the equivalent in watts right away — accurate and calculated in your browser.
How to use Horsepower to Watts
- 1
Enter the number of horsepower you want to convert.
- 2
The equivalent value in watts appears instantly.
- 3
Switch units anytime to convert in either direction.
How to convert Horsepower to Watts
Enter any value in horsepower (hp) and this calculator instantly shows the equivalent in watts (W) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (watts to horsepower), or switch to any other power unit from the dropdown — the same page handles watts, kilowatts, megawatts, milliwatts, horsepower, metric horsepower, btu per hour.
Frequently Asked Questions
How do you convert horsepower to watts?
Enter your value in horsepower and the converter instantly shows the result in watts using the exact conversion factor.
Is the horsepower to watts converter free?
Yes — it's completely free, instant and requires no sign-up.
Related Tools
Looking for something else? Browse all 842+ tools