Power Converter

Understanding Power Conversion

Power measures the rate of energy transfer. The metric system uses watts and kilowatts, while US Customary uses horsepower.

Key Conversions

  • 1 horsepower = 745.7 watts
  • 1 kW = 1.341 hp

๐Ÿ’ก Tips

  • Horsepower was invented by James Watt
  • 1 hp = 550 foot-pounds per second
  • Car engines are rated in horsepower