ACCURATE CONVERSION
Miles to Kilometers Converter
Convert miles (mi) to kilometers (km) with a standards-based formula.
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To
How to convert miles to kilometers
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 mile = 1.609344 kilometers
Miles to Kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 | 1.609344 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 50 | 80.4672 |
| 100 | 160.9344 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many kilometers are in one mile?
One mile equals 1.609344 kilometers.
How do you convert miles to kilometers?
Multiply the mile value by 1.609344.
Can I convert kilometers back to miles?
Yes. One kilometer equals 0.62137119 miles; you can also use the swap button.