Miles to Kilometres Converter
Convert miles to kilometres (mi to km) with this free calculator. Includes the formula, worked examples and a quick conversion table.
Enter your values and press Calculate.
How to use the Miles to Kilometres Converter
One mile is exactly 1.609344 km. A marathon (26.2 miles) is about 42.2 km.
Formula
km = mi × 1.609344
mi to km conversion table
| mi | km |
|---|---|
| 1 mi | 1.6093 km |
| 2 mi | 3.2187 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 20 mi | 32.1869 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
Frequently asked questions
How many km is a mile?
One mile is 1.609 kilometres.
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