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Formula
To convert miles to kilometers, multiply the number by 1.609344.
To go the other way, multiply kilometers by 0.6213711922.
Example
Example: convert 26.2 mi to km.
26.2 × 1.609344 = 42.1648. So 26.2 mi is 42.1648 km.
Common values
miles to kilometers| mi | km |
|---|
| 1 mi | 1.60934 km |
|---|
| 2 mi | 3.21869 km |
|---|
| 3 mi | 4.82803 km |
|---|
| 5 mi | 8.04672 km |
|---|
| 10 mi | 16.0934 km |
|---|
| 15 mi | 24.1402 km |
|---|
| 20 mi | 32.1869 km |
|---|
| 25 mi | 40.2336 km |
|---|
| 30 mi | 48.2803 km |
|---|
| 50 mi | 80.4672 km |
|---|
| 60 mi | 96.5606 km |
|---|
| 100 mi | 160.934 km |
|---|
| 200 mi | 321.869 km |
|---|
| 500 mi | 804.672 km |
|---|
Running races in miles and km
Common race distances in miles. They are rounded to one decimal.
Running races in miles and km| mi | km |
|---|
| 3.1 mi | 4.98897 km |
|---|
| 6.2 mi | 9.97793 km |
|---|
| 13.1 mi | 21.0824 km |
|---|
| 26.2 mi | 42.1648 km |
|---|
About miles and kilometers
The international mile is exactly 1.609344 kilometers.
The US and the UK use miles for road distance. Most other countries use kilometers.
How to use it
- Type your number in the box.
- Check that From is miles and To is kilometers.
- Read the result. It changes as you type.
- Press Swap to convert the other way.
Questions
How many kilometers are in 1 mile?
1 mile is 1.609344 kilometers.
How do I convert miles to kilometers?
To convert miles to kilometers, multiply the number by 1.609344. To go the other way, multiply kilometers by 0.6213711922.
How many km are in a mile?
There are exactly 1.609344 km in 1 mile.
How long is a marathon in km?
A marathon is 42.195 km. In miles, that is about 26.2 mi.