Watts to Horsepower

Convert watts to horsepower with visual comparison bars

745.7 W ÷ 745.7 = 1.0000 hp

Result

1 hp

Watts (W)745.7Horsepower (hp)1

About this calculator

Convert watts to mechanical horsepower using the exact factor of 745.7. This converter is useful for comparing electric motor output, engine power ratings, and appliance wattage in horsepower terms. Enter any wattage value to instantly see the equivalent horsepower with a side-by-side visual.

Common examples

  • 745.7 W = 1.0000 hp — one mechanical horsepower
  • 1000 W = 1.3410 hp — 1 kilowatt in horsepower
  • 2000 W = 2.6822 hp — a powerful household appliance
  • 5000 W = 6.7051 hp — small engine output
  • 75000 W = 100.5778 hp — typical car engine