kW ↔ HP Converter

Free online kW to HP Converter. Bi-directionally convert Kilowatts and Horsepower for motor and automotive ratings instantly.

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How to Use kW ↔ HP Converter

  1. Choose the conversion standard (Electrical, Mechanical, or Metric).
  2. Input the value in Kilowatts or Horsepower.
  3. Adjust the sliders to quickly compare power scales.
  4. Copy the converted summary for documentation.

Power Ratings in Electrical Equipment

Motor specifications routinely mix power values. Submersible pumps and industrial motors are rated in HP, whereas solar inverters and utility meters track loads in kW. This utility resolves the mathematical relationship between the units.

Frequently Asked Questions

Why are there different horsepower standards?
Mechanical HP (745.7W) is used in imperial auto sectors; Metric HP (735.5W / PS) is common in Europe; Electrical HP (746W) is standard for grading electric motors and generators.