Instantly convert miles (mi) to kilometers (km). Bidirectional, accurate, and free.
To convert miles to kilometers, use the formula kilometers = miles × 1.6093. For example, 2 miles equals 3.2187 kilometers. Type any number into the calculator above and the result appears instantly — you can also type into the kilometers box to convert the other way.
| Miles | Kilometers |
|---|---|
| 1 mi | 1.6093 km |
| 2 mi | 3.2187 km |
| 3 mi | 4.828 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 20 mi | 32.1869 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.93 km |
There are 1.6093 kilometers in one mile. To convert any value, apply the formula kilometers = miles × 1.6093.
The formula is kilometers = miles × 1.6093. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.