Unit ConverterFree browser tool
KM to Miles Converter – Kilometers to Miles
Convert kilometers to miles instantly. 1 km = 0.621371 miles.
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Enter your values and get results instantly.
HOW
How to Use
- 1Enter kilometers
- 2Click Convert
- 3See miles instantly
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FAQ
Frequently Asked Questions
How many miles are in a kilometer?
1 kilometer equals approximately 0.621371 miles. For quick estimation, 5 km is about 3.1 miles, and 10 km is about 6.2 miles.
Why do some countries use miles instead of kilometers?
The United States, United Kingdom, and a few other countries use miles for road distances. Most of the world uses kilometers.
Can I use this for running distances?
Absolutely – it is perfect for converting race distances. A 5K run is 3.1 miles, a 10K is 6.2 miles, and a marathon (42.2 km) is 26.2 miles.
How accurate is the conversion?
The tool uses the standard international conversion factor and shows results to 4 decimal places, which is more than sufficient for any practical use.
Can I convert miles back to kilometers?
Yes – we also have a Miles to KM converter. Both tools are free and work in your browser.