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Watts to Horsepower Converter

Convert watts (W) to horsepower (mechanical) (hp) instantly. Includes the exact conversion factor, formula and a quick reference table.

Enter values

Results update as you type.

Result

Horsepower (mechanical)

100.576657 hp

Milliwatts
75,000,000 mW
Kilowatts
75 kW
Megawatts
0.075 MW
Metric horsepower
101.9716 PS
BTU per hour
255,910.62 BTU/h
Foot-pounds per second
55,317.16 ft·lb/s
Step-by-stepShow
  1. 75,000 W × 0.0013410221 = 100.57665672 hp

Watts to Horsepower (mechanical) conversion table

Watts (W)Horsepower (mechanical) (hp)
0.10.0001341
0.50.00067051
10.00134102
20.00268204
50.00670511
100.01341
200.02682
500.067051
1000.134102
5000.670511
1,0001.341

About the Watts to Horsepower Converter

Convert watts (W) to horsepower (mechanical) (hp) instantly. Includes the exact conversion factor, formula and a quick reference table.

Also known as: W to hp, Watts to Horsepower (mechanical), convert Watts to Horsepower (mechanical), w to hp, w to hp, kw to horsepower.

How to use this calculator

  1. Enter value in watts.
  2. The result updates instantly as you type — press Calculate (or Enter) at any time.
  3. Open “Step-by-step” to see how the answer was worked out.
  4. Use Copy result or Share to save the answer or send a link with your inputs.

Formula

hp = W × 0.0013410221

Worked example

Using the values pre-filled in the calculator above:

  • Value in watts = 75,000 W

the calculator returns:

  • Horsepower (mechanical): 100.576657 hp
  • Milliwatts: 75,000,000 mW
  • Kilowatts: 75 kW
  • Megawatts: 0.075 MW

Working

  1. 75,000 W × 0.0013410221 = 100.57665672 hp

Frequently asked questions

How many horsepower (mechanical) are in one watt?

1 W equals 0.00134102 hp.