Calchy.

397 HP to kW

397 HP equals 296.04 kW.

Formula: HP × 0.7457 = kW

397 HP =
296.04kW
Metric HP (PS)
402.51 PS
Watts
296,042.9 W

397 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 397

horsepower (HP)kilowatts (kW)
367 HP273.67 kW
372 HP277.4 kW
377 HP281.13 kW
382 HP284.86 kW
387 HP288.59 kW
392 HP292.31 kW
397 HP296.04 kW
402 HP299.77 kW
407 HP303.5 kW
412 HP307.23 kW
417 HP310.96 kW
422 HP314.69 kW
427 HP318.41 kW
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Economy car
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Hypercar
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FAQ

Frequently asked

How many kW is 397 HP?
397 mechanical horsepower = 296.04 kW. The exact factor is 1 HP = 0.7457 kW.
What is 397 HP in PS (metric horsepower)?
397 HP = 402.51 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
How do I convert 397 HP to kW without a calculator?
Multiply HP by 0.746 for a close approximation: 397 × 0.746 = 296.16 kW. The exact answer is 296.04 kW.
What kind of engine has 397 HP?
397 HP is high-performance / supercar territory — Porsche 911 Turbo, Chevrolet Corvette, BMW M5, or tuned builds.
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