340 HP to kW
340 HP equals 253.54 kW.
Formula: HP × 0.7457 = kW
340 HP =
253.54kW
Metric HP (PS)
344.72 PS
Watts
253,538 W
340 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 340
| horsepower (HP) | kilowatts (kW) | Metric HP (PS) | Watts |
|---|---|---|---|
| 310 HP | 231.17 kW | 314.3 PS | 231,167 W |
| 315 HP | 234.9 kW | 319.37 PS | 234,895.5 W |
| 320 HP | 238.62 kW | 324.44 PS | 238,624 W |
| 325 HP | 242.35 kW | 329.51 PS | 242,352.5 W |
| 330 HP | 246.08 kW | 334.58 PS | 246,081 W |
| 335 HP | 249.81 kW | 339.65 PS | 249,809.5 W |
| 340 HP | 253.54 kW | 344.72 PS | 253,538 W |
| 345 HP | 257.27 kW | 349.78 PS | 257,266.5 W |
| 350 HP | 261 kW | 354.85 PS | 260,995 W |
| 355 HP | 264.72 kW | 359.92 PS | 264,723.5 W |
| 360 HP | 268.45 kW | 364.99 PS | 268,452 W |
| 365 HP | 272.18 kW | 370.06 PS | 272,180.5 W |
| 370 HP | 275.91 kW | 375.13 PS | 275,909 W |
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FAQ
Frequently asked
- How many kW is 340 HP?
- 340 mechanical horsepower = 253.54 kW. The exact factor is 1 HP = 0.7457 kW.
- What is 340 HP in PS (metric horsepower)?
- 340 HP = 344.72 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
- How do I convert 340 HP to kW without a calculator?
- Multiply HP by 0.746 for a close approximation: 340 × 0.746 = 253.64 kW. The exact answer is 253.54 kW.
- What kind of engine has 340 HP?
- 340 HP is high-performance / supercar territory — Porsche 911 Turbo, Chevrolet Corvette, BMW M5, or tuned builds.
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