Miles to Kilometers Converter
Convert mi to km instantly. 1 mi = 1.609344 km.
Conversion Formula
km = mi × 1.609344
Example
25 mi × 1.609344 = 40.2336 km
Convert the other way: Kilometers to Miles →
Miles to Kilometers Conversion Table
| Miles (mi) | Kilometers (km) |
|---|---|
| 0.1 | 0.1609344 |
| 0.5 | 0.804672 |
| 1 | 1.609344 |
| 2 | 3.218688 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 500 | 804.672 |
| 1,000 | 1,609.344 |
About These Units
- Miles (mi)
- Exactly 1,609.344 m, or 5,280 feet. The statute mile is the road-distance unit in the United States and United Kingdom, and it should not be confused with the 1,852 m nautical mile used at sea.
- Kilometers (km)
- Exactly 1,000 meters, or about 0.621 miles. Kilometers are the standard road-distance unit in most of the world, and they name familiar running races such as the 5K and 10K.
Frequently Asked Questions
How many km are in 1 mi?
1 mi equals 1.609344 km.
How do I convert Miles to Kilometers?
Multiply your Miles value by 1.609344. For example, 25 mi × 1.609344 = 40.2336 km.
How many mi are in 1 km?
1 km equals 0.6213711922 mi.