Convert Horsepower to Watts
Convert horsepower to watts online. Fast, accurate, and free.
How to Convert Horsepower to Watts
- Enter the value in Horsepower in the input field.
- The converted result in Watts appears instantly.
- Click the copy button to save the result to your clipboard.
- Use the swap button to reverse the conversion direction.
Quick Reference
| Horsepower | Watts |
|---|---|
| 1 Horsepower | 745.7 Watts |
| 2 Horsepower | 1491.4 Watts |
| 5 Horsepower | 3728.5 Watts |
| 10 Horsepower | 7,457 Watts |
| 100 Horsepower | 74,570 Watts |
| 200 Horsepower | 149,140 Watts |
Use Cases
- •Comparing engine power ratings between metric and imperial systems.
- •Sizing electrical equipment and generator capacities correctly.
- •Understanding appliance power consumption for energy management.
- •Converting power units in engineering and physics calculations.
Formula
To convert horsepower to watts, multiply by 745.7.
Frequently Asked Questions
How many watts is 1 hp?
1 hp = 745.7 W.
How to convert 200 hp to watts?
200 × 745.7 = 149140 W = 149.14 kW.
How many horsepower is a typical car engine?
A typical passenger car engine produces 100–300 hp (75–224 kW). Sports cars can exceed 500 hp.