Miles to Kilometres Converter
Convert miles to kilometres instantly. Enter any mile value and see the km equivalent update live. Useful for road distances, running events, and international travel.
Formula:[value] mi × 1.609 = [result] km
How to convert Miles to Kilometres
mi × 1.609 = km
For example: 10 mi × 1.609 = 16.09 km
↑ Use the converter aboveCommon Miles to Kilometres conversions
| Miles (mi) | Kilometres (km) |
|---|---|
| 1 mi | 1.609 km |
| 2 mi | 3.219 km |
| 3 mi | 4.828 km |
| 5 mi | 8.047 km |
| 10 mi | 16.09 km |
| 13.1 mi | 21.08 km |
| 20 mi | 32.19 km |
| 26.2 mi | 42.16 km |
| 50 mi | 80.47 km |
| 100 mi | 160.9 km |
| 200 mi | 321.9 km |
| 500 mi | 804.7 km |
About this conversion
Miles to kilometres is the reverse of the most common road-distance conversion. One mile is defined as exactly 1.609344 km. The UK posts all road distances and speed limits in miles, making this conversion essential for international visitors and anyone following GPS directions across country borders. Running events traditionally described in miles (1 mile, 5 miles, 10 miles, half marathon, marathon) need kilometre equivalents for metric-system runners. At sea, nautical miles are different again — 1 nautical mile = 1.852 km — so always clarify which mile is meant for maritime distances.