Metric horsepower to kilowatts
Type a value in metric horsepower to see it in kilowatts straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the metric horsepower box.
- Read the result in kilowatts as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
kW = PS × 0.73549875
Multiply the value in metric horsepower by 0.73549875 to get kilowatts.
Example
To convert 25 PS to kilowatts: 25 × 0.73549875 = 18.3875 kW.
Conversion table
| Metric horsepower (PS) | Kilowatts (kW) |
|---|---|
| 1 | 0.735499 |
| 2 | 1.471 |
| 3 | 2.2065 |
| 5 | 3.67749 |
| 10 | 7.35499 |
| 20 | 14.71 |
| 25 | 18.3875 |
| 50 | 36.7749 |
| 100 | 73.5499 |
| 250 | 183.875 |
| 500 | 367.749 |
| 1,000 | 735.499 |
About the units
- Metric horsepower
- Metric horsepower (PS or CV) is 75 kilogram-force meters per second, exactly 735.49875 watts, used in European and Japanese car specifications.
- Kilowatt
- A kilowatt is exactly 1000 watts, the usual unit for engines, heaters and solar systems.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many kilowatts are in one metric horsepower?
1 PS = 0.735499 kW exactly.
How do I convert metric horsepower to kilowatts?
Use kW = PS × 0.73549875. For example, 25 PS = 18.3875 kW.
How many metric horsepower are in one kilowatt?
1 kW = 1.35962 PS.
What is the difference between mechanical and metric horsepower?
Mechanical horsepower is about 745.7 watts and is used in the US, while metric horsepower (PS) is 735.5 watts and is used in Europe and Japan. The same engine therefore shows a PS figure about 1.4% higher.
How many kilowatts is one ton of refrigeration?
One ton of refrigeration is 12000 BTU per hour, about 3.517 kW of cooling capacity. That is cooling output, not electricity use; the unit draws less power depending on its efficiency.