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Power Converter

Convert power between watts, kilowatts, horsepower, and BTU per hour.

About this calculator

Convert power between watts, kilowatts, horsepower, and BTU per hour.

How to use

  1. Enter the power value.
  2. Select the unit you are converting from and to.
  3. Press Convert to see the result and a full equivalents table.

Tips

  • "hp" here is mechanical (imperial) horsepower, the figure used for US car and engine specs.