Unit Converters
KM to Miles Converter
Convert kilometers to miles, or switch direction to convert miles to kilometers. Results update as you type.
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Kilometers → Miles
Enter a value above. The result updates instantly in your browser.
Result
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How to Use the KM to Miles Converter
- Choose “Kilometers → Miles” or “Miles → Kilometers” from the dropdown.
- Enter the distance.
- Read the converted distance in the result panel.
Examples
Kilometers → Miles
- Input
- 10 km
- Output
- 6.21371 miles
Miles → Kilometers
- Input
- 26.2 miles
- Output
- 42.164826 km
About the KM to Miles Converter
Kilometers are used in most of the world, while miles are still used for road distances in the US and UK. Runners converting race distances, drivers reading foreign road signs and travelers planning routes all need quick conversions.
The converter uses 1 kilometer = 0.621371 miles, and results are rounded to six decimal places. For a quick mental estimate, multiply kilometers by 0.6 or miles by 1.6.
Frequently Asked Questions
How many miles is 1 km?
1 kilometer is about 0.621371 miles.
How many kilometers is 1 mile?
1 mile is about 1.609344 kilometers.
How far is a 5K or 10K race in miles?
A 5K is about 3.11 miles and a 10K is about 6.21 miles.
Is this for nautical miles?
No. This converts standard (statute) miles. A nautical mile is 1.852 km.