Speed Converter

Convert between mph, km/h, m/s, knots, and other speed units

Speed Unit Converter
Convert between different units of speed and velocity
Speed Reference Points

Walking Speed

  • ~5 km/h
  • ~3 mph
  • ~1.4 m/s

Highway Speed

  • ~100 km/h
  • ~62 mph
  • ~28 m/s

Sound Speed

  • ~1,235 km/h
  • ~767 mph
  • ~343 m/s