How to use Kilometers to Miles
- Type a value in kilometers.
- Read the result in miles (or type in the second box to convert back).
- Check the chart below for common values.
Quick facts
- Formula
- miles = km × 0.621371
- 1 km
- 0.621371 mi
- 1 mi
- 1.609344 km
- Handy for
- running distances, speed limits and road trips
Kilometers to Miles chart
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 | 0.6214 |
| 2 | 1.2427 |
| 3 | 1.8641 |
| 5 | 3.1069 |
| 8 | 4.971 |
| 10 | 6.2137 |
| 15 | 9.3206 |
| 20 | 12.4274 |
| 21.0975 | 13.1094 |
| 25 | 15.5343 |
| 42.195 | 26.2188 |
| 50 | 31.0686 |
| 80 | 49.7097 |
| 100 | 62.1371 |
| 120 | 74.5645 |
| 160 | 99.4194 |
| 200 | 124.2742 |
| 500 | 310.6856 |
Questions
How do I convert kilometers to miles?
1 mile is exactly 1.609344 km, so 1 km is about 0.621371 miles. Formula: miles = km × 0.621371.
How many miles are in one kilometer?
There are 0.621371 miles in 1 kilometer.
How do I convert miles back to kilometers?
Multiply by 1.609344, or type in the second box above.
Last updated 13 November 2026.