Miles to KM Converter
Useful for US and UK road distances, running mileage and hiking trail lengths.
1 mi = 1.6093 km
kilometers
1 mi = 1.6093 km
How to convert miles to kilometers
Multiply the number of miles by 1.609344.
Formula
km = mi × 1.609344
Examples
- 3 mi × 1.609344 = 4.828 km
- 26.2 mi × 1.609344 = 42.1648 km
- 100 mi × 1.609344 = 160.9344 km
Miles to kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 | 1.6093 |
| 2 | 3.2187 |
| 3 | 4.828 |
| 4 | 6.4374 |
| 5 | 8.0467 |
| 6.2 | 9.9779 |
| 10 | 16.0934 |
| 13.1 | 21.0824 |
| 15 | 24.1402 |
| 20 | 32.1869 |
| 26.2 | 42.1648 |
| 30 | 48.2803 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 250 | 402.336 |
| 500 | 804.672 |
Values rounded to 4 decimal places or 4 significant digits.
About miles
The international mile is 5,280 feet, exactly 1,609.344 meters. Road signs in the US and the UK use it. It is different from the nautical mile (1,852 meters) used at sea and in aviation.
About kilometers
The kilometer equals 1,000 meters. Road distances, running races and map scales use it almost everywhere, with the United States and the United Kingdom as the main exceptions for road signs.
Frequently asked questions
How many kilometers are in one mile?
One mile equals 1.6093 kilometers (rounded).
How do I convert miles to kilometers?
Multiply the number of miles by 1.609344. For example: 26.2 mi × 1.609344 = 42.1648 km.
How many miles are in one kilometer?
One kilometer equals 0.6214 miles.
Is the mi to km conversion exact?
Yes. The factor follows directly from the official definitions of both units, so the only rounding is in how many decimals are displayed.