Miles to Kilometres
Convert miles (mi) to kilometres (km) instantly — with formula and reference table.
Quick answer: 1 mi = 1.609344 km. To convert miles to kilometres, multiply by mi × 1.609344.
Converting miles to kilometres
This converter changes a value in miles (mi) into kilometres (km). One mile equals 1.609344 km. One mile equals exactly 1.609344 kilometres. The mile is used for road distances in the US and UK; most other countries use kilometres. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
km = mi × 1.609344
Example
Convert 10 mi to km: 10 × 1.609344 = 16.09344 km.
Miles to Kilometres conversion table
| Miles (mi) | Kilometres (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
Popular miles to kilometres conversions
Quick answers for the mi values people look up most often:
- 3.1 mi = 4.989 km
- 6.2 mi = 9.9779 km
- 13.1 mi = 21.0824 km
- 26.2 mi = 42.1648 km
- 30 mi = 48.2803 km
- 40 mi = 64.3738 km
- 60 mi = 96.5606 km
- 70 mi = 112.6541 km
- 80 mi = 128.7475 km
- 90 mi = 144.841 km
- 120 mi = 193.1213 km
- 150 mi = 241.4016 km
- 200 mi = 321.8688 km
- 300 mi = 482.8032 km
- 500 mi = 804.672 km
- 1000 mi = 1609.344 km
How to use this converter
- Enter a value in the miles (mi) field.
- Read the converted value in kilometres (km) below.
- Type into the km field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many kilometres are in a mile?
1 mile equals 1.609344 kilometres.
How do I convert 26.2 miles to km?
26.2 × 1.609344 = 42.16 km — the length of a marathon.
How fast is 60 mph in km/h?
60 mph = 96.56 km/h. Use the mph-to-km/h converter for speeds.