hp to kW

1 hp = 0.74569987 kW. Type a figure below, or scan the table for the usual values.

Power · base unit W

Horsepower (mechanical) → Kilowatt

Type a number, a phrase like 11 stone to kg, or a compound like 5 ft 11 in.

149.13997kW

1 hp = 0.74569987 kWkW = hp × 0.74569987

Precision

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Common pairs in power.

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32 categories, 300 units. Bare words follow UK usage: pint, gallon, mpg and ton are imperial; US versions are named.

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hp to kW quick table

Horsepower (mechanical) (hp)Kilowatt (kW)
50 hp37.284994 kW
75 hp55.92749 kW
100 hp74.569987 kW
120 hp89.483985 kW
150 hp111.85498 kW
180 hp134.22598 kW
200 hp149.13997 kW
250 hp186.42497 kW
300 hp223.70996 kW
400 hp298.27995 kW
500 hp372.84994 kW
600 hp447.41992 kW

How to convert hp to kw

Multiply the horsepower (mechanical) figure by 0.74569987 to get kilowatt. Going the other way, divide by 0.74569987, which is the same as multiplying by 1.3410221.

kW = hp × 0.74569987

Example: 200 hp is 149.13997 kW.

Going the other way? kW to hp

Questions

How many kilowatt in a horsepower (mechanical)?

1 hp is 0.74569987 kW. Multiply the horsepower (mechanical) figure by 0.74569987 to get kilowatt. Going the other way, divide by 0.74569987, which is the same as multiplying by 1.3410221.

What is 200 hp in kW?

200 hp is 149.13997 kW. Type any other figure into the converter above to see it instantly, and the full list under it shows the same amount in every unit of the power category.

Is hp to kw a simple multiplication?

Yes. Multiply by 0.74569987. The factor comes from the units' legal definitions, so the result is exact to the precision shown.

Conversion guides

Formula, quick table and worked examples for the common ones.