Convert horsepower (mechanical)s to watts
1 hp = 745.699871582 W — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
745.699 871 582W
Exact decimal: 745.69987158227022
As a fraction: 37284993579113511/50000000000000
1 hp = 745.699871582 W
How to convert horsepower (mechanical)s to watts
Multiply the number of horsepower (mechanical)s by 745.699871582 to get watts.
The exact factor is 745.69987158227022 — as a fraction, 37284993579113511/50000000000000.
Horsepower (mechanical): 550 ft·lbf/s — exactly 745.699 871 582 270 22 W.
Horsepower (mechanical) to Watt conversion table
| Horsepower (mechanical)s (hp) | Watts (W) |
|---|---|
| 1 hp | 745.699 87 |
| 2 hp | 1491.3997 |
| 3 hp | 2237.0996 |
| 5 hp | 3728.4994 |
| 10 hp | 7456.9987 |
| 20 hp | 14 913.997 |
| 25 hp | 18 642.497 |
| 50 hp | 37 284.994 |
| 100 hp | 74 569.987 |
| 250 hp | 186 424.97 |
| 500 hp | 372 849.94 |
| 1000 hp | 745 699.87 |
Watt to Horsepower (mechanical) conversion table
| Watts (W) | Horsepower (mechanical)s (hp) |
|---|---|
| 1 W | 0.001 341 022 1 |
| 2 W | 0.002 682 044 2 |
| 3 W | 0.004 023 066 3 |
| 5 W | 0.006 705 110 4 |
| 10 W | 0.013 410 221 |
| 20 W | 0.026 820 442 |
| 25 W | 0.033 525 552 |
| 50 W | 0.067 051 104 |
| 100 W | 0.134 102 21 |
| 250 W | 0.335 255 52 |
| 500 W | 0.670 511 04 |
| 1000 W | 1.341 022 1 |
Frequently asked
How many watts are in a horsepower (mechanical)?
One horsepower (mechanical) equals 745.6998716 watts (hp → W). That figure is exact, not rounded.
How do you convert horsepower (mechanical)s to watts?
Multiply the number of horsepower (mechanical)s by 745.699871582 to get watts.
What is 1 W in horsepower (mechanical)s?
One watt is 0.00134102209 horsepower (mechanical)s.
What is 10 hp in W?
10 hp = 7456.9987 W.
What exactly is a horsepower (mechanical)?
550 ft·lbf/s — exactly 745.699 871 582 270 22 W.