Horsepower to Watt (hp to W)
Convert hp to W — Power converter
One horsepower equals 745.7 W, so to convert horsepower to watts you multiply the value by 745.7. A horsepower is larger than a watt — going the other way, 1 W = 0.0013410219 hp. For example, 10 hp = 7457 W and 50 hp = 37285 W.
745.7Click to copy
1 hp = 745.7 W
Horsepower to Watt formula
1 Horsepower = 745.7 W
Worked examples
- 25 hp = 18642.5 W
- 100 hp = 74570 W
Horsepower to Watt conversion table
| Horsepower (hp) | Watt (W) |
|---|---|
| 1 | 745.7 |
| 2 | 1491.4 |
| 3 | 2237.1 |
| 5 | 3728.5 |
| 8 | 5965.6 |
| 10 | 7457 |
| 12 | 8948.4 |
| 15 | 11185.5 |
| 20 | 14914 |
| 25 | 18642.5 |
| 50 | 37285 |
| 100 | 74570 |
| 250 | 186425 |
| 500 | 372850 |
| 1000 | 745700 |
Frequently asked questions
How many watts are in one horsepower?
One horsepower equals 745.7 watts (W).
How many horsepower are in one watt?
One watt equals 0.0013410219 horsepower (hp).
How do you convert horsepower to watts?
1 Horsepower = 745.7 W. Use the calculator above for any value.
What is 5 hp in W?
5 hp = 3728.5 W.
What is 100 hp in W?
100 hp = 74570 W.
What is 10 hp in W?
10 hp = 7457 W.
What is 20 hp in W?
20 hp = 14914 W.
Is a horsepower bigger than a watt?
Yes. A horsepower is larger — one horsepower equals 745.7 watts (W).