Miles to Kilometers converter
Convert miles (mi) to kilometers (km). Exact factor: 1 mi = 1.609344 km.
Converter tool
Formula: km = mi × 1.609344
Quick examples
| Miles | Kilometers |
|---|---|
| 1 | 1.60934 |
| 2 | 3.21869 |
| 5 | 8.04672 |
| 10 | 16.093 |
| 25 | 40.234 |
| 50 | 80.467 |
| 100 | 160.93 |
| 200 | 321.87 |
How to convert Miles to Kilometers
Formula: km = mi × 1.609344.
Reverse conversion: mi = km × 0.621371192237334
Tip: Use the swap button to reverse the calculation instantly.
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Miles → Kilometers FAQs
What is the exact conversion factor?
Miles × 1.609344000000 = Kilometers.
How do I go the other way?
mi = km × 0.621371192237334
Are the results rounded?
Calculations use exact constants; values are displayed with sensible rounding for readability.