Quick Answer
1 horsepower equals 0.7457 kilowatts. To convert horsepower to kilowatts, multiply the value by this factor.
Key Facts
- Reverse: 1 kilowatt = 1.34102 horsepower.
Horsepower to Kilowatts Converter
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1 hp = 0.7457 kilowatts
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Horsepower to Kilowatts Formula
Formula: value ÷ 1.34102
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Horsepower to Kilowatts Conversion Table
| Horsepower (hp) | Kilowatts (kW) |
|---|---|
| 1 hp | 0.7457 kW |
| 2 hp | 1.4914 kW |
| 5 hp | 3.7285 kW |
| 10 hp | 7.457 kW |
| 25 hp | 18.6425 kW |
| 50 hp | 37.285 kW |
| 100 hp | 74.57 kW |
| 250 hp | 186.425 kW |
| 500 hp | 372.85 kW |
| 1,000 hp | 745.7 kW |
Frequently Asked Questions
How do I convert horsepower to kilowatts?
Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value ÷ 1.34102.
What is the exact horsepower to kilowatts conversion factor?
1 horsepower = 0.7457 kilowatts (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 kilowatt = 1.34102 horsepower.
What are some common horsepower to kilowatts conversions?
1 hp = 0.7457 kW; 10 hp = 7.457 kW; 100 hp = 74.57 kW. Use the full conversion table below for more reference values.
Why do car specs list both hp and PS?
They are two flavors of horsepower: mechanical horsepower (1 hp = 745.7 W) is standard in the US, while metric horsepower or Pferdestärke (1 PS = 735.5 W) is common in Europe. Because 1 hp ≈ 1.014 PS, a 300 PS engine is about 296 hp — close enough for marketing, but not identical.
Related Power Conversions
- Watts to Kilowatts
- Watts to Megawatts
- Watts to Horsepower
- Watts to Metric Horsepower
- Watts to BTU/hour
- Kilowatts to Watts
- Kilowatts to Megawatts
- Kilowatts to Horsepower