Power Converter

Use this tool to convert between different units of power, such as Watts, Kilowatts, Horsepower, and more.

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Common Power Conversions

kW to hp kW → hp
hp to kW hp → kW
W to kW W → kW
hp to W hp → W

What is Power Conversion?

Power conversion is the process of converting measurements of power or energy transfer rate from one unit to another. Our power converter tool supports multiple units including Watts, Kilowatts, Horsepower, and BTU per hour, making it easy to switch between metric and imperial systems for electrical appliances, engines, and heating systems.

The Watt (W) is the SI unit of power, commonly used for electrical devices and appliances. Kilowatts (kW) are used for larger electrical loads and utility billing. Horsepower (hp) is primarily used in automotive applications to measure engine power. Quick conversion between these units is essential for comparing appliances, understanding energy consumption, selecting electrical equipment, and vehicle specifications.

Simply enter your value in the "From" field, select the original unit, choose your target unit in the "To" field, and the converter will instantly display the converted result along with the conversion formula.

Power Conversion Examples

Electrical Appliance Example

Converting appliance power ratings:

  • 1,500 W = 1.5 kW
  • 3 kW = 3,000 W
  • 500 W = 0.5 kW

Automotive Example

Converting engine horsepower:

  • 100 hp = 74.57 kW
  • 200 hp = 149.14 kW
  • 150 hp = 111.86 kW

Generator Example

Converting generator output:

  • 5 kW = 6.71 hp
  • 10 hp = 7.46 kW
  • 3 kW = 4.02 hp

Frequently Asked Questions

How do I convert kW to hp?

To convert kilowatts to horsepower, multiply the kW value by 1.341. For example, 5 kW × 1.341 = 6.71 hp.

How many watts are in a kilowatt?

One kilowatt equals exactly 1,000 watts. This is a standard conversion used for electrical power measurements.

How do I convert hp to kW?

To convert horsepower to kilowatts, divide the hp value by 1.341. For example, 100 hp ÷ 1.341 = 74.57 kW.

What is the difference between kW and W?

One kilowatt equals 1,000 watts. Kilowatts are commonly used for larger power ratings, while watts are used for smaller appliances and devices.

What is the formula for converting watts to kilowatts?

To convert watts to kilowatts, divide the watt value by 1,000. For example, 2,500 W ÷ 1,000 = 2.5 kW.