KM to Miles Converter
Convert kilometers to miles instantly.
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Convert kilometers to miles
Enter a value in either box above to convert between kilometers and miles, both directions. One mile is 1.609344 kilometers, so to go from kilometers to miles you divide by 1.609344. This is the conversion for distances, running and cycling routes, and car speeds when comparing metric and imperial. It all runs in your browser.
Quick reference
1 km = 0.621371 mi, 5 km = 3.10686 mi, and 10 km is about 6.21 miles.
Frequently asked questions
How many miles is a kilometer?
One kilometer equals about 0.621371 miles. To convert, divide the number of kilometers by 1.609344.
What is the formula?
Miles equal kilometers divided by 1.609344, since one mile is 1.609344 kilometers.