Metric Horsepower to Kilowatts
An instant metric horsepower-to-kilowatts converter, with the formula and a reference table below.
| Metric Horsepower | Kilowatts |
|---|---|
| 1 PS | 0.735499 kW |
| 2 PS | 1.470997 kW |
| 3 PS | 2.206496 kW |
| 5 PS | 3.677494 kW |
| 10 PS | 7.354988 kW |
| 25 PS | 18.387469 kW |
| 50 PS | 36.774938 kW |
| 100 PS | 73.549875 kW |
How to use
- Enter a value in the Metric Horsepower field.
- The Kilowatts figure appears immediately — no button to press.
- Typing in the Kilowatts field converts back to Metric Horsepower the same way.
- Use the reference table for the values that come up most often.
Metric Horsepower to Kilowatts formula
The factor from metric horsepower to kilowatts is 0.73549875.
kW = PS × 0.73549875
Why this factor: the metric horsepower and the kilowatt are both defined against the watt, so dividing one definition by the other gives 0.73549875 directly. Both definitions are set out in full below.
To go the other way, divide by 0.73549875 — or use the Kilowatts to Metric Horsepower converter, which is the same calculation reversed.
Worked example
Start with 75 PS. Multiply by 0.73549875 to get 55.162406 kW.
75 PS × 0.73549875 = 55.162406 kW
The converter above does this for any value you type, in either direction.
What is a metric horsepower?
Metric horsepower, written PS or CV, is the continental European engine power unit.
Definition: Defined as 75 kilogram-force meters per second, which is exactly 735.49875 watts.
Where it is used: German, French, Italian and Japanese vehicle specifications, where power is quoted in PS, CV or ps.
Worth knowing: About 98.6% of a mechanical horsepower, which is why converted figures never come out as round numbers.
What is a kilowatt?
A kilowatt is 1,000 watts, the practical unit for substantial electrical loads.
Definition: Exactly 1,000 watts.
Where it is used: Electric motor and vehicle output, heating systems, EV charger ratings, and solar array capacity.
Metric Horsepower vs Kilowatts
The metric horsepower and the kilowatt belong to the same family of units, so converting between them is usually a matter of shifting a decimal point or applying a small whole-number factor.
Frequently asked questions
How many kilowatts are in a metric horsepower?
One metric horsepower equals 0.73549875 kilowatts.
What is the formula to convert metric horsepower to kilowatts?
Multiply the number of metric horsepower by 0.73549875. To reverse it, divide by 0.73549875 instead.
How do I convert kilowatts back to metric horsepower?
Divide by 0.73549875, which is the same as multiplying by 1.35962162.
How many kilowatts are in 10 metric horsepower?
10 PS works out to 7.354988 kW.
Is there anything to watch out for with metric horsepower?
About 98.6% of a mechanical horsepower, which is why converted figures never come out as round numbers.
How is the metric horsepower defined?
Defined as 75 kilogram-force meters per second, which is exactly 735.49875 watts.