Power

hp to kW conversion

Convert mechanical horsepower (hp) to kilowatt (kW). Power is energy per unit time — the rating of pumps, compressors, motors, and heat duties.

1 hp = 0.7456999 kW

Formula

To convert mechanical horsepower to kilowatt, multiply the hp value by 0.7456999. To go the other way, divide by 0.7456999 (or multiply by 1.341022).

hp to kW conversion table

hpkW
10.7456999
21.4914
53.728499
107.456999
2518.6425
5037.28499
10074.56999
250186.425
500372.8499
1000745.6999

Used in practice

Rotating-equipment duties are quoted in kW or hp; heat duties in kW, MW, or BTU/hr.

Electrical input, shaft power, and hydraulic power differ by the efficiencies between them — label which one a number refers to.

Worked example. A power of 134.1022 hp is 100 kW.

Frequently asked questions

How do you convert mechanical horsepower to kilowatt?

Multiply the value in hp by 0.7456999 to get kW. For example, 10 hp = 7.456999 kW.

What is 1 hp in kW?

1 hp equals 0.7456999 kW.

Where is this conversion used?

Rotating-equipment duties are quoted in kW or hp; heat duties in kW, MW, or BTU/hr.

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