Miles to Kilometers Converter

mi
km

How to use:

  1. Enter a value in either the Miles or Kilometers field
  2. Click "Convert" to see the result
  3. Use "Swap" to switch between miles and kilometers

Quick Facts:

  • 1 mile = 1.60934 kilometers
  • 1 kilometer = 0.621371 miles
  • Common uses: road distances, running distances, travel planning
  • A mile was originally defined as 5,280 feet or 1,760 yards
  • Popular distances:
    • 5K run = 3.11 miles
    • Marathon = 26.219 miles = 42.195 kilometers
    • 100 km ultramarathon = 62.137 miles

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