How to convert metric horsepower to kilowatts
To convert a measurement in metric horsepower to kilowatts, multiply the value by 0.73549875. The conversion factor comes from the relationship between both units and the watt.
For example, to convert 5 PS to kilowatts: 5 × 0.73549875 = 3.677494 kW.
What is a metric horsepower?
Metric horsepower (PS or cv) is a unit of power equal to exactly 735.49875 watts, slightly less than mechanical horsepower. Defined in continental Europe, metric horsepower (from the German 'Pferdestärke', PS) is the traditional unit for car engine power in Europe and Japan, where figures are often quoted in PS.
Common uses of metric horsepower include: European and Japanese car engine ratings; Motorcycle power specifications; Comparing PS to hp and kW; Automotive marketing figures.
What is a kilowatt?
A kilowatt equals 1,000 watts and is the standard unit for the power of motors, heaters, and electric vehicles. As electrical machinery grew more powerful, the kilowatt became the practical unit for rating engines and appliances, and it is now the metric counterpart to horsepower in automotive specifications.
Common uses of kilowatts include: Electric vehicle motor power; Home appliance and heater ratings; Car engine output (metric); Solar array and generator capacity.
Metric Horsepower to kilowatts worked examples
Here are some common values converted:
1 PS = 0.73549875 kW 5 PS = 3.677494 kW 10 PS = 7.354988 kW 50 PS = 36.774938 kW 100 PS = 73.549875 kW
Frequently asked questions
How many kilowatts are in one metric horsepower?
One metric horsepower (PS) equals 0.73549875 kilowatts (kW). Multiply any value in metric horsepower by 0.73549875 to convert to kilowatts.
How do I convert metric horsepower to kilowatts?
Multiply the value in metric horsepower by 0.73549875. For example, 5 PS × 0.73549875 = 3.677494 kW.
How do I convert kilowatts to metric horsepower?
Multiply the value in kilowatts by 1.359622, or divide by 0.73549875. Use the swap button on the converter above to reverse the direction.
Is the metric horsepower to kilowatt conversion exact?
Mechanical horsepower is defined as exactly 745.7 W and metric horsepower as 735.49875 W. SI conversions are exact.
What is the formula for metric horsepower to kilowatts?
The formula is: kW = PS × 0.73549875. This comes from the definition of both units relative to the watt.