DistanceMiles to kilometers
1 mile = 1.6093 kilometers.
1 mile = 1.6093 kilometers. Multiply by 1.6093.
Common amounts
| mi | km |
|---|---|
| 1 mi | 1.6093 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.93 km |
How it works
How to convert miles to kilometers
km = mi × 1.6093.
Worked examples: 10 miles = 16.093 kilometers; 100 miles = 160.93 kilometers.
About miles and kilometers
The international mile is 5,280 feet, exactly 1,609.344 m. A kilometer is 1,000 meters.
When you'd convert miles to kilometers
Running, cycling and travel: 3.1 miles is a 5K, 13.1 miles a half marathon.
Common mistake: rounding too early. Keep the full factor and round only the final answer.
To go the other way, use the kilometers to miles converter.
The converter on this page works out the answer in your browser as you type, and shows the factor so you can check it by hand.
Questions
How do I convert miles to kilometers?
1 mile = 1.6093 kilometers. Multiply by 1.6093.
What does the Converter : Units app add?
The same conversion, plus history, a constants library, and the rest of the unit categories on the phone.