kW to HP Converter
Convert kilowatts to horsepower instantly with formula and worked examples.
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Convert kilowatts (kW) to horsepower (HP) instantly. This is one of the most commonly needed conversions in the power category, required in engineering, science, and everyday life across different measurement systems.
Understanding kW and HP
Kilowatts and horsepower are both units of power. kW is part of the imperial system, while HP belongs to the metric system. The exact conversion factor is 1.34102 (0.7457 in reverse).
When You Need This Conversion
This conversion is needed when working with international specifications, reading metric measurements in a imperial country, or using equipment calibrated in different units.
How to Use This Calculator
- Open the Unit Converter
Navigate to the converter and select '{cat.title()}' from the category dropdown.
- Select kW as source
Choose kilowatts as your starting unit.
- Enter your value in kW
Type the number you want to convert.
- Select HP as target
Choose horsepower to see the result instantly.
- Read the result
The converted value appears immediately with full precision.
Applications
Cars
150 kW engine = 201.2 HP. European specs use kW; US uses HP.
Motors
7.5 kW motor = 10.06 HP. Industrial motors rated in both units.
Pumps
3 kW pump = 4.02 HP. Agricultural equipment uses both ratings.
Frequently Asked Questions
How do you convert kW to HP?
Multiply by 1.34102. 100 kW = 134.1 HP.
How do you convert HP to kW?
Multiply by 0.7457. 200 HP = 149.1 kW.
Metric vs mechanical HP?
Mechanical: 745.7 W. Metric (PS): 735.5 W. 1 HP = 1.0139 PS.