7 mechanical horsepower = 5.22 kW. The exact factor is 1 HP = 0.7457 kW.

What is 7 HP in PS (metric horsepower)?

7 HP = 7.1 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.

How do I convert 7 HP to kW without a calculator?

Multiply HP by 0.746 for a close approximation: 7 × 0.746 = 5.22 kW. The exact answer is 5.22 kW.

7 HP is small-engine territory — generators, lawn equipment, scooters, and small outboard motors.

7 HP equals 5.22 kW.

Formula: HP × 0.7457 = kW

7 HP =

5.22kW

Metric HP (PS)

7.1 PS

Watts

5,219.9 W

7 HP is typical of small engines — lawn mowers, generators, scooters, and outboard motors.

Computed to 3 decimal places using factor 0.7457. For engineering or safety-critical uses verify against a calibrated reference.

Reference table

horsepower (HP)	kilowatts (kW)	Metric HP (PS)	Watts
7 HP	5.22 kW	7.1 PS	5,219.9 W
12 HP	8.95 kW	12.17 PS	8,948.4 W
17 HP	12.68 kW	17.24 PS	12,676.9 W
22 HP	16.41 kW	22.31 PS	16,405.4 W
27 HP	20.13 kW	27.37 PS	20,133.9 W
32 HP	23.86 kW	32.44 PS	23,862.4 W
37 HP	27.59 kW	37.51 PS	27,590.9 W

By use case

Economy car

city / commuter

Sport car

hot hatch / sports sedan

Supercar

flagship performance

Hypercar

extreme performance

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FAQ

How many kW is 7 HP?: 7 mechanical horsepower = 5.22 kW. The exact factor is 1 HP = 0.7457 kW.
What is 7 HP in PS (metric horsepower)?: 7 HP = 7.1 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
How do I convert 7 HP to kW without a calculator?: Multiply HP by 0.746 for a close approximation: 7 × 0.746 = 5.22 kW. The exact answer is 5.22 kW.
What kind of engine has 7 HP?: 7 HP is small-engine territory — generators, lawn equipment, scooters, and small outboard motors.

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