Kilometers to Miles converter
Convert kilometers (km) to miles (mi). Factor: 1 km = 0.621371192237334 mi.
Converter tool
Formula: mi = km × 0.621371192237334
Quick examples
| Kilometers | Miles |
|---|---|
| 1 | 0.62137 |
| 2 | 1.24274 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 25 | 15.534 |
| 50 | 31.069 |
| 100 | 62.137 |
| 200 | 124.27 |
How to convert Kilometers to Miles
Formula: mi = km × 0.621371192237334.
Reverse conversion: km = mi × 1.609344
Tip: Use the swap button to reverse the calculation instantly.
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Kilometers → Miles FAQs
What is the exact conversion factor?
Kilometers × 0.621371192237 = Miles.
How do I go the other way?
km = mi × 1.609344
Are the results rounded?
Calculations use exact constants; values are displayed with sensible rounding for readability.