1 PS equals 735.499 W. To convert PS to W, multiply the value by 735.499; divide by 735.499 to convert back. Enter any number above and the result appears instantly — free and entirely in your browser.
How do you convert PS to W?
The conversion formula is W = PS × 735.499. The conversion factor is fixed by definition, so the result is always exact.
PS to W conversion table
| PS | W |
|---|---|
| 1 PS | 735.499 W |
| 5 PS | 3,677.49 W |
| 10 PS | 7,354.99 W |
| 50 PS | 36,774.9 W |
| 100 PS | 73,549.9 W |
| 150 PS | 110,325 W |
What is PS (PS)?
Metric horsepower (PS, from German 'Pferdestärke') is defined as exactly 735.49875 watts. It is the traditional engine-power figure in Germany and much of Europe.
What is W (W)?
The watt (W) is the SI unit of power: one joule per second. It measures the rate of energy use — a phone charger draws a few watts, an electric kettle around 2,000 W.
Why convert PS to W?
Car engines are rated in kilowatts by EU law, but everyday talk uses horsepower — PS in Europe, hp in the US and UK. Converting between kW, PS and hp is a constant need when comparing cars.
One metric horsepower (PS) is defined as exactly 735.49875 W, so 1 kW = 1.3596 PS. Mechanical horsepower (hp) is 745.7 W, giving 1 kW = 1.341 hp — the two horsepowers differ by about 1.4%.
How to convert PS to W
- Enter the value in PS into the left field of the converter.
- Read the result in W instantly in the right field — it updates automatically.
- Use the swap button to reverse the direction (W to PS).
The converter runs entirely in your browser: no uploads, no queue, no limits. You can even use it offline.