Calchy.

390 HP to kW

390 HP equals 290.82 kW.

Formula: HP × 0.7457 = kW

390 HP =
290.82kW
Metric HP (PS)
395.41 PS
Watts
290,823 W

390 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 390

horsepower (HP)kilowatts (kW)
360 HP268.45 kW
365 HP272.18 kW
370 HP275.91 kW
375 HP279.64 kW
380 HP283.37 kW
385 HP287.09 kW
390 HP290.82 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
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 390 HP?
390 mechanical horsepower = 290.82 kW. The exact factor is 1 HP = 0.7457 kW.
What is 390 HP in PS (metric horsepower)?
390 HP = 395.41 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
How do I convert 390 HP to kW without a calculator?
Multiply HP by 0.746 for a close approximation: 390 × 0.746 = 290.94 kW. The exact answer is 290.82 kW.
What kind of engine has 390 HP?
390 HP is high-performance / supercar territory — Porsche 911 Turbo, Chevrolet Corvette, BMW M5, or tuned builds.
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