Unit ConverterInstant Bidirectional Conversion
HP to kW Converter (Horsepower to Kilowatts)
Convert Mechanical Horsepower (HP) and Metric Horsepower (PS) into electrical Kilowatts (kW).
Convert Horsepower to kW
HP
Conversion Result
Equivalent Power in Kilowatts (kW)
7.457 kW
10 HP = 7457 Watts
Total Power in Watts
7,457 W
Step-by-Step Engineering Calculation
- 1Conversion factor:
- 2Total Power in Watts:
- 3Calculated kW:
Conversion Formula & Relationship
kW = (HP_mech × 745.699872) / 1000
Converts mechanical output shaft horsepower to equivalent electrical power in kilowatts.
Standard Conversion Example
Input: 25 HP Industrial Motor
Result: 18.64 kW
25 HP × 745.7 W/HP / 1000 = 18.642 kW.
25 HP Industrial Motor = 18.64 kW
Quick Reference Conversion Table
| HP | kW | Common Application / Context |
|---|---|---|
| 1 HP | 0.746 kW | 745.7 Watts |
| 2 HP | 1.491 kW | 1,491.4 Watts |
| 3 HP | 2.237 kW | 2,237.1 Watts |
| 5 HP | 3.728 kW | 3,728.5 Watts |
| 7.5 HP | 5.593 kW | 5,592.7 Watts |
| 10 HP | 7.457 kW | 7,457.0 Watts |
| 20 HP | 14.914 kW | 14,914 Watts |
| 50 HP | 37.285 kW | 37,285 Watts |
| 100 HP | 74.570 kW | 74,570 Watts |
Frequently Asked Questions
How many kW is 1 Horsepower?
1 Mechanical Horsepower equals exactly 0.745699872 kW (approx 0.746 kW or 746 Watts).