Watts to Mechanical Horsepower

1 W = 0.001341022 hp

How to convert watts to mechanical horsepower

hp = W × 0.001341022

Example: 5 W = 0.00670511 hp

Watts to Mechanical Horsepower conversion table

Watts (W)Mechanical Horsepower (hp)
1 W0.001341022 hp
2 W0.002682044 hp
3 W0.004023066 hp
4 W0.005364088 hp
5 W0.00670511 hp
6 W0.008046133 hp
7 W0.009387155 hp
8 W0.01072818 hp
9 W0.0120692 hp
10 W0.01341022 hp
15 W0.02011533 hp
20 W0.02682044 hp
25 W0.03352555 hp
30 W0.04023066 hp
40 W0.05364088 hp
50 W0.0670511 hp
75 W0.1005767 hp
100 W0.1341022 hp
250 W0.3352555 hp
500 W0.670511 hp
1,000 W1.341022 hp

About the units

Watts: The watt is the SI unit of power, equal to one joule per second.

Mechanical Horsepower: Mechanical horsepower is 550 foot-pounds per second, about 745.7 watts. It is used for engine power in the US and UK.

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Frequently asked questions

How many mechanical horsepower are in 1 watt?

1 watt equals 0.001341022 mechanical horsepower.

How many watts are in 1 mechanical horsepower?

1 mechanical horsepower equals 745.6999 watts.

How do I convert watts to mechanical horsepower?

Use the formula hp = W × 0.001341022.

What is 10 watts in mechanical horsepower?

10 watts equals 0.01341022 mechanical horsepower.

Related conversions

Factors: NIST SP 811 · SI Brochure · NIST Handbook 44 — Updated