How to convert hp to watts
To convert hp to watts, multiply the value by 745.7 (or divide it by 0.001341).
Step by step: 21 hp to watts
21 hp × 745.7 = 15,660 W
hp to watts: values near 21
| hp | W |
|---|---|
| 16 hp | 11,931 W |
| 17 hp | 12,677 W |
| 18 hp | 13,423 W |
| 19 hp | 14,168 W |
| 20 hp | 14,914 W |
| 21 hp | 15,660 W |
| 22 hp | 16,405 W |
| 23 hp | 17,151 W |
| 24 hp | 17,897 W |
| 25 hp | 18,642 W |
| 26 hp | 19,388 W |
Good to know
1 mechanical horsepower (hp) = 745.7 watts and 1 metric horsepower (PS) = 735.5 watts.
Frequently asked questions
What is 21 hp in watts?
21 horsepower = 15,660 watts.
How do I convert hp to watts?
To convert hp to watts, multiply the value by 745.7 (or divide it by 0.001341).
How many horsepower are in 1 watt?
1 watt = 0.001341 horsepower.
What is 21 hp in watts, rounded?
Rounded to two decimal places: 21 horsepower ≈ 15,659.7 watts.
watts to hp
Need the opposite direction? Use the watts to hp converter.