Last updated: March 2, 2026 by Dr. David Park

How to Convert Between Power Units

Formula

All power values are first converted to watts, then from watts to the target unit.

Power conversion is important for automotive, electrical, and HVAC applications. This tool converts between watts, kilowatts, horsepower, and other power units.

The watt (W) is the SI unit of power and is used as the base unit for all conversions.

Common use cases:

  • Comparing engine horsepower to kilowatts
  • HVAC system power rating conversions
  • Electrical appliance power consumption analysis

Frequently Asked Questions

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Dr. David Park

Applied Mathematician, PhD Mathematics

David holds a PhD in Applied Mathematics from MIT. He has published research on numerical methods and computational algorithms used in engineering and scientific calculators.

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