Unit converters

Power converter

Horsepower to kilowatts, watts, metric horsepower, BTU per hour and tons of refrigeration.

Works in your browser. Nothing is uploaded.
hp

Kilowatt

–

Horsepower (hp) and metric horsepower (PS) differ by about 1.4 %.
  • Watt–
  • Kilowatt–
  • Megawatt–
  • Metric horsepower–
  • Horsepower–
  • BTU per hour–
  • Ton of refrigeration–

Unit converters

How to use it

  1. Type the value

    The number you have, like 150 for 150 hp.

  2. Pick its unit

    W, kW, MW, PS, hp, BTU/h or tons of refrigeration.

  3. Read or copy

    Every other unit follows. Tap copy beside the one you need.

Tips

  • Two horsepowers

    Metric horsepower (PS) is a little smaller than horsepower (hp).

  • Air conditioners

    One ton of refrigeration is 12,000 BTU/h, about 3.5 kW.

  • Energy over time

    A 2 kW heater running for 3 hours uses 6 kWh.

In the app

Unit converter in Angle Meter

  • Every unit of a kind on one screen
  • Typed conversions like 5′ 7 3/8″ to mm
  • Pinned unit pairs and a conversion list
  • Voice commands
Get it onGoogle PlayComing soon to the App Store
Unit converter guide ›
Convert measurements between units

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