Calchy.

425 HP to kW

425 HP equals 316.92 kW.

Formula: HP × 0.7457 = kW

425 HP =
316.92kW
Metric HP (PS)
430.89 PS
Watts
316,922.5 W

425 HP is supercar territory — exotic sports cars and heavily tuned vehicles.

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

Reference table

HP to kW near 425

horsepower (HP)kilowatts (kW)
395 HP294.55 kW
400 HP298.28 kW
405 HP302.01 kW
410 HP305.74 kW
415 HP309.47 kW
420 HP313.19 kW
425 HP316.92 kW
430 HP320.65 kW
435 HP324.38 kW
440 HP328.11 kW
445 HP331.84 kW
450 HP335.56 kW
455 HP339.29 kW
By use case

Popular HP values

Economy car
city / commuter
Sport car
hot hatch / sports sedan
Supercar
flagship performance
Hypercar
extreme performance
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FAQ

Frequently asked

How many kW is 425 HP?
425 mechanical horsepower = 316.92 kW. The exact factor is 1 HP = 0.7457 kW.
What is 425 HP in PS (metric horsepower)?
425 HP = 430.89 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
How do I convert 425 HP to kW without a calculator?
Multiply HP by 0.746 for a close approximation: 425 × 0.746 = 317.05 kW. The exact answer is 316.92 kW.
What kind of engine has 425 HP?
425 HP is high-performance / supercar territory — Porsche 911 Turbo, Chevrolet Corvette, BMW M5, or tuned builds.
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