Convert kilometers (km) to miles (mi) instantly using our free online calculator. Includes the conversion formula, conversion chart, practical examples and FAQs.
To convert a measurement in kilometers to miles, multiply the length by the following conversion ratio: 0.6214 miles/kilometer.
miles = kilometers × 0.6213711922
If you want to convert 10 kilometers to miles, you would use the formula:
10 × 0.6213711922 = 6.2137 miles
This free online calculator converts kilometers (km) to miles (mi) instantly. Kilometers are the standard unit of distance in most countries, while miles are commonly used in the United States and the United Kingdom for road distances and travel.
Miles = Kilometers × 0.621371
| KM | Miles |
|---|---|
| 1 | 0.621 |
| 5 | 3.107 |
| 10 | 6.214 |
| 25 | 15.534 |
| 50 | 31.069 |
| 100 | 62.137 |
1 kilometer equals approximately 0.621371 miles.
A mile is longer than a kilometer. One mile equals approximately 1.609 kilometers.
10 miles is approximately 16.09 kilometers.
Last updated: August 2026
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