Convert kilometers to miles
Quickly convert kilometers (km) to miles (mi) with precise results, formula, and a quick reference table.
Formula
mi = km × 0.621371
Quick conversion table
Common values from km to mi at a glance.
| km | mi |
|---|---|
| 1 km | 0.6214 mi |
| 2 km | 1.2427 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 20 km | 12.4274 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
| 250 km | 155.3428 mi |
| 500 km | 310.6856 mi |
| 1000 km | 621.3712 mi |
How it works
Use the formula mi = km × 0.621371 to convert any value. Quickly convert kilometers (km) to miles (mi) with precise results, formula, and a quick reference table.
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Last updated: 2026