KM to Miles
Convert kilometres to miles (and back) for distances, running and travel.
What do you want to convert?
Show this value in every unit
Runs in your browser — your data never leaves your device.
About the KM to Miles
Road signs in Pakistan show kilometres, but the UK and USA use miles — as do many running apps and car manuals. Convert any distance between kilometres and miles instantly.
How to use the KM to Miles
- Enter the distance in kilometres.
- Read the result in miles. Use the swap button for miles → km.
How it works
1 mile = 1.609344 km exactly, so miles = km ÷ 1.609344 (1 km = 0.621371 mi).
Examples
- 100 km = 62.1371 miles.
- A marathon, 42.195 km = 26.2188 miles.
- 5 miles = 8.04672 km.
Frequently asked questions
What about nautical miles?
A nautical mile, used at sea and in aviation, is 1.852 km. Choose “Nautical mile” in the list to convert it.
Can I convert to other units?
Yes. Choose any unit in the From and To lists, or swap them with the arrow button.