Calchy.

309 HP to kW

309 HP equals 230.42 kW.

Formula: HP × 0.7457 = kW

309 HP =
230.42kW
Metric HP (PS)
313.29 PS
Watts
230,421.3 W

309 HP is the performance-car range — hot hatches, sports sedans, and muscle cars.

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 309

horsepower (HP)kilowatts (kW)
279 HP208.05 kW
284 HP211.78 kW
289 HP215.51 kW
294 HP219.24 kW
299 HP222.96 kW
304 HP226.69 kW
309 HP230.42 kW
314 HP234.15 kW
319 HP237.88 kW
324 HP241.61 kW
329 HP245.34 kW
334 HP249.06 kW
339 HP252.79 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 309 HP?
309 mechanical horsepower = 230.42 kW. The exact factor is 1 HP = 0.7457 kW.
What is 309 HP in PS (metric horsepower)?
309 HP = 313.29 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
How do I convert 309 HP to kW without a calculator?
Multiply HP by 0.746 for a close approximation: 309 × 0.746 = 230.51 kW. The exact answer is 230.42 kW.
What kind of engine has 309 HP?
309 HP is high-performance / supercar territory — Porsche 911 Turbo, Chevrolet Corvette, BMW M5, or tuned builds.
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