Convert Miles to Kilometers
Convert miles to kilometers free and instantly. 1 mile = 1.609344 km. Exact formula, worked example and a handy reference table.
To convert miles to kilometers, multiply by 1.609344 (1 mile = 1.609344 kilometers). For example, 10 miles = 16.09344 kilometers.
Why convert miles to kilometers?
Both miles and kilometers measure length, so converting between them is a simple multiplication: one mile equals 1.609344 kilometers. Type any value into the converter above for an instant answer, or use the formula and reference table below.
Miles to kilometers formula
Kilometers = miles × 1.609344
Worked example: 10 miles = 16.09344 kilometers.
Miles to kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 50 | 80.4672 |
| 100 | 160.9344 |
Miles to Kilometers — frequently asked questions
How many kilometers are in a mile?
One mile equals 1.609344 kilometers. To convert any amount, multiply the number of miles by 1.609344.
How do you convert miles to kilometers?
Multiply by 1.609344: Kilometers = miles × 1.609344. For example, 10 miles = 16.09344 kilometers.
How do I convert kilometers back to miles?
Do the reverse conversion — see our kilometers-to-miles converter for the formula and an instant calculator.
Is this miles-to-kilometers converter free?
Yes — it's completely free, instant and runs in your browser with no sign-up. Nothing you type is uploaded.