Convert Kilometers to Miles
Convert kilometers to miles free and instantly. 1 kilometer = 0.621371 mi. Exact formula, worked example and a handy reference table.
To convert kilometers to miles, multiply by 0.621371 (1 kilometer = 0.621371 miles). For example, 10 kilometers = 6.213712 miles.
Why convert kilometers to miles?
Both kilometers and miles measure length, so converting between them is a simple multiplication: one kilometer equals 0.621371 miles. Type any value into the converter above for an instant answer, or use the formula and reference table below.
Kilometers to miles formula
Miles = kilometers × 0.621371
Worked example: 10 kilometers = 6.213712 miles.
Kilometers to miles conversion table
| Kilometers (km) | Miles (mi) |
|---|---|
| 1 | 0.621371 |
| 2 | 1.242742 |
| 3 | 1.864114 |
| 5 | 3.106856 |
| 10 | 6.213712 |
| 20 | 12.42742 |
| 50 | 31.06856 |
| 100 | 62.13712 |
Kilometers to Miles — frequently asked questions
How many miles are in a kilometer?
One kilometer equals 0.621371 miles. To convert any amount, multiply the number of kilometers by 0.621371.
How do you convert kilometers to miles?
Multiply by 0.621371: Miles = kilometers × 0.621371. For example, 10 kilometers = 6.213712 miles.
How do I convert miles back to kilometers?
Do the reverse conversion — see our miles-to-kilometers converter for the formula and an instant calculator.
Is this kilometers-to-miles converter free?
Yes — it's completely free, instant and runs in your browser with no sign-up. Nothing you type is uploaded.