KW ↔ HP Converter
Convert between kilowatts and horsepower instantly
Enter kW value to convert to horsepower
Enter HP value to convert to kilowatts
Currently using:
Mechanical Horsepower (1 kW = 1.34102 HP)
Conversion Result
100 kW = 134.102 HP
1 kW = 1.34102 HP • 1 HP = 0.7457 kW
⚡ Common Power Examples
Small Car Engine
50-75 kW
≈ 67-100 HP
Family Sedan
100-150 kW
≈ 134-201 HP
Sports Car
200-300 kW
≈ 268-402 HP
Household Electricity
5-10 kW
≈ 6.7-13.4 HP
📚 KW ↔ HP Conversion Details
KW to HP Formula
HP = kW × 1.34102
To convert kilowatts to mechanical horsepower, multiply by 1.34102.
HP to KW Formula
kW = HP ÷ 1.34102
To convert horsepower to kilowatts, divide by 1.34102.
Types of Horsepower
- Mechanical HP: 1 HP = 745.7 W
- Metric HP: 1 HP = 735.5 W
- Electrical HP: 1 HP = 746 W
Common Uses
- Automotive engine power
- Electric motor ratings
- Industrial machinery
- Generator capacity
⚙️ Different Horsepower Standards
| Type | 1 kW equals | 1 HP equals | Common Usage |
|---|---|---|---|
| Mechanical | 1.34102 HP | 0.7457 kW | US, UK automotive |
| Metric | 1.35962 HP | 0.7355 kW | Europe, Asia |
| Electrical | 1.34048 HP | 0.746 kW | Electric motors |
📊 Conversion Table (Mechanical HP)
| Kilowatts (kW) | Horsepower (HP) | Common Equivalent |
|---|---|---|
| 0.75 kW | 1 HP | Small electric motor |
| 1.5 kW | 2 HP | Lawn mower |
| 7.5 kW | 10 HP | Small boat engine |
| 37.5 kW | 50 HP | Compact car |
| 75 kW | 100 HP | Standard car |
| 150 kW | 200 HP | Sports car |
❓ Frequently Asked Questions
Q: What is the difference between kW and HP?
A: Kilowatt (kW) is a metric unit of power, while Horsepower (HP) is an imperial unit. 1 mechanical HP = 745.7 watts = 0.7457 kW.
Q: Which horsepower type should I use?
A: Use Mechanical HP for US/UK automotive applications, Metric HP for European cars, and Electrical HP for electric motors.
Q: How many kW is 100 HP?
A: 100 mechanical HP = 74.57 kW, 100 metric HP = 73.55 kW, 100 electrical HP = 74.6 kW.
Q: Why are there different horsepower standards?
A: Different standards evolved in different regions and for different applications (mechanical, metric, electrical).