Length converter
Miles to KM Converter
Convert miles to kilometers for routes, races, driving distance, and trip planning.
Length
Convert Miles to Kilometers
Formula
kilometers = miles x 1.609344
This calculator uses the standard miles to kilometers conversion formula and rounds the final answer to 4 decimal places.
Example Conversions
| Miles | Kilometers |
|---|---|
| 1 mi | 1.6093 km |
| 3.1 mi | 4.989 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 26.2 mi | 42.1648 km |
| 100 mi | 160.9344 km |
Frequently Asked Questions
How do I convert miles to kilometers?
Use the formula kilometers = miles x 1.609344. Enter your value in the calculator above to get a rounded result instantly.
Is this mi to km converter free?
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
How many decimal places are shown?
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.