How to convert watts to hp
To convert watts to hp, multiply the value by 0.001341 (or divide it by 745.7).
Step by step: 21 watts to hp
21 W × 0.001341 = 0.028161 hp
watts to hp: values near 21
| W | hp |
|---|---|
| 16 W | 0.021456 hp |
| 17 W | 0.022797 hp |
| 18 W | 0.024138 hp |
| 19 W | 0.025479 hp |
| 20 W | 0.02682 hp |
| 21 W | 0.028161 hp |
| 22 W | 0.029502 hp |
| 23 W | 0.030844 hp |
| 24 W | 0.032185 hp |
| 25 W | 0.033526 hp |
| 26 W | 0.034867 hp |
Good to know
1 mechanical horsepower (hp) = 745.7 watts and 1 metric horsepower (PS) = 735.5 watts.
Frequently asked questions
What is 21 watts in hp?
21 watts = 0.028161 horsepower.
How do I convert watts to hp?
To convert watts to hp, multiply the value by 0.001341 (or divide it by 745.7).
How many watts are in 1 horsepower?
1 horsepower = 745.7 watts.
What is 21 watts in hp, rounded?
Rounded to two decimal places: 21 watts ≈ 0.03 horsepower.
hp to watts
Need the opposite direction? Use the hp to watts converter.