Kilometers to Miles Converter
Your data never leaves your browserConvert kilometers to miles. Enter one or more values, one per line.
Brie — Bug Reporting Tool
Found a bug while testing?
Brie captures screenshots, console logs, network data, and session replays in one click — so developers get the full context without the back-and-forth.
About Kilometers to Miles Converter
Quickly convert kilometers to miles using the exact conversion factor of 1 km = 0.621371 miles. Enter one or more values (one per line) and all results appear instantly. Useful for reading European road signs, fitness tracking, and mapping.
How to use
- Enter one or more values in kilometers, one per line.
- The converted miles appear instantly in the output panel.
More Unit Conversion
Frequently Asked Questions
FAQs about Kilometers to Miles Converter
What is the conversion factor?
1 kilometer = 0.621371 miles (exact: 0.6213711922 miles).
What is a 5K in miles?
A 5K (5 kilometers) is approximately 3.107 miles.
What is a marathon in miles?
A marathon is 42.195 kilometers, which equals approximately 26.219 miles (typically rounded to 26.2 miles).
Can I convert multiple values at once?
Yes. Enter one value per line and all are converted simultaneously.
Is my data safe?
All conversion runs in your browser. No data is sent to any server.