Miles to kilometers
1 mile = 1.609344 km · 1 kilometer = 0.6213711922 mi
How to convert miles to kilometers
To convert miles to kilometers, multiply the value by 1.609344.
Formula: km = mi × 1.609344
Example: 10 mi = 16.09344 km
Miles to kilometers conversion table
| miles (mi) | kilometers (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 4 mi | 6.437376 km |
| 5 mi | 8.04672 km |
| 6 mi | 9.656064 km |
| 7 mi | 11.265408 km |
| 8 mi | 12.874752 km |
| 9 mi | 14.484096 km |
| 10 mi | 16.09344 km |
| 15 mi | 24.14016 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.28032 km |
| 40 mi | 64.37376 km |
| 50 mi | 80.4672 km |
| 75 mi | 120.7008 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.344 km |
About these units
Mile (mi)
The mile (mi) is 5,280 feet, exactly 1,609.344 m. Road distances and speed limits in the US and UK are given in miles.
Kilometer (km)
A kilometer (km) is 1,000 meters. It measures road distances in most of the world; the US and UK use miles instead.
Frequently asked questions
How many kilometers are in 1 mile?
1 mi = 1.609344 km
How many miles are in 1 kilometer?
1 km = 0.6213711922 mi
What is 10 mi in km?
10 mi = 16.0934 km (10 × 1.609344)
What is 100 mi in km?
100 mi = 160.934 km (100 × 1.609344)