QUICK CONVERSION
Miles to Kilometres
Enter a value to convert miles to kilometres, or use the right-hand input to convert in reverse.
How to convert miles to kilometres
Multiply the number of miles by 1.609344 to get kilometres.
Formula: Kilometres = Miles × 1.609344.
Common conversion values
| Miles (mi) | Kilometres (km) |
|---|---|
| 0 | 0 |
| 1 | 1.609344 |
| 2 | 3.218688 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 500 | 804.672 |
| 1000 | 1,609.344 |
Important measurement notes
Length conversions use internationally defined metric and imperial relationships, including the exact international inch of 25.4 mm.
Related conversions
Figures are rounded for display. For regulated or safety-critical work, confirm the relevant measurement standard and precision.