kW-HP Converter
Convert kilowatts to horsepower and vice versa. For vehicles and engines.
Formula
Note: These calculations are for informational purposes only and do not replace professional tax or financial advice. All information without guarantee.
Frequently Asked Questions
How do I convert between kW and PS (horsepower)?
Multiply kW by 1.3596 to get PS. Divide PS by 1.3596 to get kW. For example, 100 kW equals approximately 136 PS. Since 2010, kW is the official unit in EU vehicle documents.
Why are there different horsepower units?
German PS (Pferdestaerke) and metric horsepower are identical (735.5 watts). British/American HP (horsepower) is slightly different (745.7 watts). The difference is small but exists.
What is the kW-HP Converter?
The kW-PS converter converts between kilowatts and horsepower, the common units for engine power.
How does the kW-HP Converter work?
Enter the value in kW or PS. The calculator converts instantly. 1 kW = 1.35962 PS. In vehicle documents the official unit is kW; colloquially PS is used.
Key Data and Facts
1 kW = 1.35962 PS. 1 PS = 0.7355 kW. 100 PS = 73.55 kW. Vehicle registration: power in kW. Vehicle tax is based on displacement and CO2, not power.
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