To convert metric horsepower to watts, multiply by 735.49875.
The calculation uses 1 PS = 735.49875 W. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
PS- Input unit: metric horsepower
W- Output unit: watts
How to use this calculator
- Enter a value in PS.
- Multiply by the stored conversion factor.
- Read the result in W; divide by the same factor to convert back.
Worked examples
Worked conversion
1 PS × 735.49875 ≈ 735.49875 W.
Reverse conversion
735.49875 W ÷ 735.49875 ≈ 1 PS. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 735.49875 W per PS.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
PS to W table
| PS | W (rounded) |
|---|---|
| 0 | 0 |
| 1 | 735.49875 |
| 2 | 1470.9975 |
| 5 | 3677.49375 |
| 10 | 7354.9875 |
| 100 | 73549.875 |