Free Online HP to kW Calculator

Convert mechanical horsepower into kilowatts.

hp
Result Unit
Power: -
Formula: kW = hp × 0.745699872

About This Tool

This free online HP to kW calculator converts mechanical horsepower into kilowatts. Enter horsepower and calculate the equivalent power in kW, W, or mW.

It is useful for motors, pumps, generators, equipment comparison, and quick power unit conversion using 1 hp = 0.745699872 kW.

Benefits and Use Cases

  • Convert horsepower to kilowatts quickly
  • Compare motor and equipment ratings
  • Support generator, pump, and machinery planning
  • Convert the result to kW, W, or mW

How to Use

  1. Enter the horsepower value.
  2. Choose the result unit.
  3. Click Calculate.

Frequently Asked Questions

What conversion does this HP to kW calculator use?

It uses mechanical horsepower: 1 hp = 0.745699872 kW.

Can I show the answer in watts?

Yes. Change the result unit from kW to W.