How to convert miles to kilometers
Multiply miles by 1.609344 to get kilometers. For quick estimates, multiply miles by about 1.6.
Examples
- 1 mi = 1.609344 km
- 2 mi = 3.218688 km
- 3.1 mi = 4.988966 km
Length calculator
Convert miles to kilometers for running, driving, travel, maps, cycling, walking, and distance planning.
Instant calculator
Enter a value, choose units, and copy the result. The formula and table update automatically.
Result
Multiply miles by 1.609344 to get kilometers. For quick estimates, multiply miles by about 1.6.
This converter is useful when you need a quick everyday answer, a repeatable formula, or a table of common values. It is especially handy for shopping, recipes, travel, fitness, school work, labels, dimensions, and international measurements.
For critical applications, double-check the result against a trusted standard or professional tool.
Conversion table
| Miles | Kilometers |
|---|---|
| 0.1 mi | 0.160934 km |
| 0.5 mi | 0.804672 km |
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3.1 mi | 4.988966 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 13.1 mi | 21.082406 km |
| 20 mi | 32.18688 km |
| 26.2 mi | 42.164813 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
Need to go the other way? Use the related calculator below or press the swap button in the converter above.
FAQ
1 mile equals 1.609344 kilometers.
5 miles equals 8.04672 kilometers.
A 5K is 5 kilometers, which is about 3.1069 miles.