HP to kW Converter

HP to kW Conversion

The horsepower to kilowatt conversion is widely used in both the United States and the United Kingdom when comparing mechanical power with electrical power. Horsepower (HP) is commonly used in the US and UK to describe engine output for cars, motorcycles, lawn equipment, and industrial machines, while kilowatts (kW) are the standard metric unit of power used worldwide.

Understanding how to convert horsepower to kilowatts is important when reading technical specifications, comparing motors, or working with electrical systems. Many manufacturers list power ratings in kilowatts, especially for electric motors and energy-efficient equipment, while traditional engines are still rated in horsepower.

Horsepower to Kilowatt Conversion Formula:
Kilowatts = Horsepower × 0.7457

To convert horsepower into kilowatts, multiply the horsepower value by 0.7457. For example, if an engine produces 10 horsepower, multiplying by 0.7457 gives approximately 7.46 kilowatts. This conversion factor is commonly used in both US and UK engineering and automotive calculations.

HP to kW conversions are frequently used in automotive performance comparisons, electric motor selection, power tools, generators, and industrial equipment. While horsepower remains a familiar unit in the US and UK, kilowatts provide a standardized metric measurement for power output.

Using a conversion table or calculator helps save time and prevents calculation errors. The horsepower to kilowatt conversion table below provides commonly used values, making it easy to convert HP to kW quickly and accurately.

Horsepower to Kilowatt Conversion Table