Convert watt to horsepower (mechanical)
1 W = 0.00134102209 hp
1 W = 0.00134 hp
1 W in every power unit
| milliwatt | 1,000 mW |
| watt | 1 W |
| kilowatt | 0.001 kW |
| megawatt | 0.000001 MW |
| horsepower (mechanical) | 0.00134 hp |
| BTU per hour | 3.41 BTU/h |
| ton of refrigeration | 0.000284 ton |
How the conversion works
Multiply by 0.00134102209 to go from watt to horsepower (mechanical), or divide by it to go back. Every conversion on this site routes through the SI value (W) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? horsepower (mechanical) to watt — 1 hp = 745.6998716 W.
watt to horsepower (mechanical) — common values
| 1 W | 0.0013410221 hp |
| 2 W | 0.0026820442 hp |
| 3 W | 0.0040230663 hp |
| 5 W | 0.0067051104 hp |
| 10 W | 0.013410221 hp |
| 15 W | 0.020115331 hp |
| 20 W | 0.026820442 hp |
| 25 W | 0.033525552 hp |
| 50 W | 0.067051104 hp |
| 75 W | 0.10057666 hp |
| 100 W | 0.13410221 hp |
| 250 W | 0.33525552 hp |
| 500 W | 0.67051104 hp |
| 1000 W | 1.3410221 hp |