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Convert Kilowatts to Horsepower

One kilowatt equals 1.341022 horsepower. Type any value to convert kilowatts to horsepower instantly — with a full reference table below.

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Convert Kilowatts to Horsepower

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Formula

How to convert Kilowatts to Horsepower

To convert kilowatts to horsepower, multiply by 1.341022. One kilowatt equals 1.341022 hp, and one horsepower equals 0.7457 kW.

  1. Take the value in kilowatts — for example 7.5 kW.
  2. Multiply by 1.341022 (the number of horsepower in one kilowatt).
  3. 7.5 × 1.341022 = 10.05767 hp.

Quick mental estimate: Multiply the number of kilowatts by 1.34 (within 0.1% of the exact answer).

Kilowatts to Horsepower conversion table

KilowattsHorsepower
1 kW1.341022 hp
2 kW2.682044 hp
5 kW6.70511 hp
10 kW13.41022 hp
20 kW26.82044 hp
50 kW67.0511 hp
100 kW134.1022 hp
200 kW268.2044 hp
500 kW670.511 hp
1,000 kW1,341.022 hp
HorsepowerKilowatts
1 hp0.7457 kW
2 hp1.4914 kW
5 hp3.728499 kW
10 hp7.456999 kW
20 hp14.914 kW
50 hp37.28499 kW
100 hp74.56999 kW
200 hp149.14 kW
500 hp372.8499 kW
1,000 hp745.6999 kW

About converting Kilowatts to Horsepower

Kilowatts (kW) and Horsepower (hp) are both units of power. The exact factor is 1 kW = 1.341022 hp, so multiply by 1.341022 to go from kilowatts to horsepower (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Horsepower to Kilowatts converter, or the full unit converter for every unit at once.

Real-world power in kilowatts and horsepower

ExampleKilowattsHorsepower
A resting human body≈ 0.1 kW≈ 0.134102 hp
A microwave oven≈ 1 kW≈ 1.341022 hp
A UK electric kettle≈ 3 kW≈ 4.023066 hp
A 150 hp car engine111.855 kW150 hp

“≈” marks typical values; the rest are defined or measured figures.

The units

Kilowatts (kW)

1,000 watts.

Used for: Engines, heaters, solar panels and EV charging.

Horsepower (hp)

Mechanical horsepower: 550 foot-pounds per second, about 745.7 W.

Used for: Car and motor ratings in the US/UK.

This page uses mechanical horsepower (550 foot-pounds per second ≈ 745.7 W). Metric horsepower (PS) is slightly smaller at 735.5 W.

Frequently asked questions

5 answers
How many horsepower are in one kilowatt?
One kilowatt equals 1.341022 horsepower.
How do I convert kilowatts to horsepower?
Multiply the number of kilowatts by 1.341022. For example, 10 kilowatts = 13.41022 horsepower.
What is 5 kilowatts in horsepower?
5 kilowatts is 6.70511 horsepower.
Is a kilowatt bigger than a horsepower?
Yes. One kilowatt equals 1.341022 horsepower, so it is 1.341022 times larger.
How many horsepower is a UK electric kettle?
A UK electric kettle is about 4.023066 horsepower (about 3 kilowatts).