Kilowatt vs Horsepower: What's the Difference?

PropertyKilowatt (kW)Horsepower (HP)
SymbolkWHP
SystemMétrique (SI)Imperial
Categoryenergyenergy
Used inWorldwideUnited States, United Kingdom, Worldwide (automotive)

Definitions

Kilowatt (kW)

### Définition Formelle

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Horsepower (HP)

### Définition Formelle

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FAQ

What is the difference between Kilowatt and Horsepower?
Kilowatt (kW) belongs to the metric system. Horsepower (HP) belongs to the imperial system.
How to convert Kilowatt to Horsepower?
Use the converter on our website for accurate conversion.
When should I use Kilowatt vs Horsepower?
It depends on context. Kilowatt is used in Worldwide. Horsepower is used in United States, United Kingdom, Worldwide (automotive).