Convert kilometres to miles
Enter a value in kilometres (km) to get miles (mi). One kilometre is 0.621371 miles; one mile is 1.6093 kilometres.
How to use the Kilometre to mile
- Type the number of kilometres.
- Click Convert.
- Read the result in miles, plus the same value in every other length unit.
km to mi formula
miles = kilometres × 0.621371. To go the other way, kilometres = miles × 1.6093 (see miles to kilometres).
Worked example
12 km × 0.621371 = 7.4565 mi.
Kilometres to miles conversion table
| Kilometres | Miles |
|---|---|
| 0.1 km | 0.062137 mi |
| 0.5 km | 0.310686 mi |
| 1 km | 0.621371 mi |
| 2 km | 1.2427 mi |
| 3 km | 1.8641 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 20 km | 12.4274 mi |
| 25 km | 15.5343 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
| 250 km | 155.3428 mi |
| 500 km | 310.6856 mi |
| 1,000 km | 621.3712 mi |
About the kilometre
One thousand metres; the unit for road distances and running events in most of the world.
About the mile
5,280 feet, exactly 1,609.344 m. Road distances in the USA and UK.
Related conversions
miles to kilometres · kilometres to metres · kilometres to nautical miles · any unit.
Frequently asked questions
How many miles in a kilometre?
0.621371 miles.
How many kilometres in a mile?
1.6093 kilometres.
Is the factor exact?
The factor 0.621371 is derived from the units' exact definitions; only the display is rounded.
Privacy
This tool runs entirely inside your browser using WebAssembly and the Canvas/File APIs. Your files are never uploaded to ToolFlint or any third party; you can verify this in your browser's network tab or by switching to airplane mode after the page loads. Read how we process files.
Last updated 2026-09-23.