451 HP to kW
451 HP equals 336.31 kW.
Formula: HP × 0.7457 = kW
451 HP =
336.31kW
Metric HP (PS)
457.25 PS
Watts
336,310.7 W
451 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 451
| horsepower (HP) | kilowatts (kW) | Metric HP (PS) | Watts |
|---|---|---|---|
| 421 HP | 313.94 kW | 426.84 PS | 313,939.7 W |
| 426 HP | 317.67 kW | 431.91 PS | 317,668.2 W |
| 431 HP | 321.4 kW | 436.98 PS | 321,396.7 W |
| 436 HP | 325.13 kW | 442.05 PS | 325,125.2 W |
| 441 HP | 328.85 kW | 447.12 PS | 328,853.7 W |
| 446 HP | 332.58 kW | 452.19 PS | 332,582.2 W |
| 451 HP | 336.31 kW | 457.25 PS | 336,310.7 W |
| 456 HP | 340.04 kW | 462.32 PS | 340,039.2 W |
| 461 HP | 343.77 kW | 467.39 PS | 343,767.7 W |
| 466 HP | 347.5 kW | 472.46 PS | 347,496.2 W |
| 471 HP | 351.22 kW | 477.53 PS | 351,224.7 W |
| 476 HP | 354.95 kW | 482.6 PS | 354,953.2 W |
| 481 HP | 358.68 kW | 487.67 PS | 358,681.7 W |
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FAQ
Frequently asked
- How many kW is 451 HP?
- 451 mechanical horsepower = 336.31 kW. The exact factor is 1 HP = 0.7457 kW.
- What is 451 HP in PS (metric horsepower)?
- 451 HP = 457.25 PS. Metric HP (PS/CV) is slightly smaller than mechanical HP: 1 PS = 0.9863 HP.
- How do I convert 451 HP to kW without a calculator?
- Multiply HP by 0.746 for a close approximation: 451 × 0.746 = 336.45 kW. The exact answer is 336.31 kW.
- What kind of engine has 451 HP?
- 451 HP is high-performance / supercar territory — Porsche 911 Turbo, Chevrolet Corvette, BMW M5, or tuned builds.
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