Watts to Metric horsepower
Convert Watts to Metric horsepower instantly. Free online power unit converter with exact formula, conversion table and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
Length Converter
Convert metric, imperial, and nautical distance units.
Context values
Some unit families need one extra value for a physically accurate result.
Use the converter to see the formula.
Results update instantly for Watts to Metric horsepower conversions.
Reserved above the conversion cards and below the converter.
Formula
PS = W × 0.001359621617
W = PS × 735.49875
Conversion table
| 1 W | 0.00135962 PS |
| 5 W | 0.00679811 PS |
| 10 W | 0.0135962 PS |
| 20 W | 0.0271924 PS |
| 50 W | 0.0679811 PS |
| 100 W | 0.135962 PS |
| 500 W | 0.679811 PS |
| 1000 W | 1.35962 PS |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
What is the source unit in this conversion?
The source unit is the watt (W). The watt is the SI unit of power, equal to one joule per second.
What is the destination unit in this conversion?
The destination unit is the metric horsepower (PS). Metric horsepower (PS, Pferdestarke) is defined as exactly 735.49875 watts and is common in European vehicle ratings.
How do I convert watts to metric horsepower?
Multiply the watt value by 0.001359621617 to get metric horsepower. For example, 1000 W × 0.001359621617 = 1.35962 PS.
Is the watts to metric horsepower conversion exact?
Yes. Both units are defined by fixed numeric relationships to the watt, so the conversion factor used here, 0.001359621617, is exact.
Where is this conversion commonly used?
It is used when comparing power ratings expressed in watts against equipment, engines, or specifications rated in metric horsepower.
Can I convert metric horsepower back to watts?
Yes. Multiply the metric horsepower value by 735.49875 to get watt.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
This page converts watts (W) into metric horsepower (PS), two units used to describe power, the rate at which energy is transferred or work is done.
The watt is the SI unit of power, equal to one joule per second.
Metric horsepower (PS, Pferdestarke) is defined as exactly 735.49875 watts and is common in European vehicle ratings.
The formula is PS = W × 0.001359621617, derived from each unit's fixed relationship to the watt, the SI unit of power.
Because both units are defined by exact numeric relationships to the watt, this conversion is exact rather than approximate.