Convert kilometers to miles quickly and accurately using this free online converter
Used for travel distances, road trips, and navigation between countries with different measurement systems.
💡 The US and UK use miles; most of the world uses kilometers. GPS and maps often support both.
mi = km × 0.621373
Example: 1 km × 0.621373 = 0.621373 mi
Use miles for US/UK contexts and kilometers internationally.
Common uses: travel planning, running races, and driving distances.
How do I convert km to mi?
Multiply the value in Kilometers by 0.621373. For example: 10 km = 6.2137 mi.
When should I use Miles instead of Kilometers?
Use miles for US/UK contexts and kilometers internationally.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 km | 0.621373 mi |
| 2 km | 1.2427 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 20 km | 12.4275 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1373 mi |
| 200 km | 124.2745 mi |
| 500 km | 310.6864 mi |
| 1000 km | 621.3727 mi |