9 mechanical horsepower = 6.71 kW. The exact factor is 1 HP = 0.7457 kW.

What is 9 HP in PS (metric horsepower)?

9 HP = 9.12 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.

How do I convert 9 HP to kW without a calculator?

Multiply HP by 0.746 for a close approximation: 9 × 0.746 = 6.71 kW. The exact answer is 6.71 kW.

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

9 HP equals 6.71 kW.

Formula: HP × 0.7457 = kW

9 HP =

6.71kW

Metric HP (PS)

9.12 PS

Watts

6,711.3 W

9 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
9 HP	6.71 kW	9.12 PS	6,711.3 W
14 HP	10.44 kW	14.19 PS	10,439.8 W
19 HP	14.17 kW	19.26 PS	14,168.3 W
24 HP	17.9 kW	24.33 PS	17,896.8 W
29 HP	21.63 kW	29.4 PS	21,625.3 W
34 HP	25.35 kW	34.47 PS	25,353.8 W
39 HP	29.08 kW	39.54 PS	29,082.3 W

By use case

Economy car

city / commuter

Sport car

hot hatch / sports sedan

Supercar

flagship performance

Hypercar

extreme performance

Other HP values

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FAQ

How many kW is 9 HP?: 9 mechanical horsepower = 6.71 kW. The exact factor is 1 HP = 0.7457 kW.
What is 9 HP in PS (metric horsepower)?: 9 HP = 9.12 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
How do I convert 9 HP to kW without a calculator?: Multiply HP by 0.746 for a close approximation: 9 × 0.746 = 6.71 kW. The exact answer is 6.71 kW.
What kind of engine has 9 HP?: 9 HP is small-engine territory — generators, lawn equipment, scooters, and small outboard motors.

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