miles to km
1 mile equals 1.6093 kilometers. Formula: kilometers = miles × 1.609344.
= 42.1648 km
Other direction: km to miles
Formula
kilometers = miles × 1.609344
Example: 26.2 mi = 42.1648 km.
When you need miles to km
US and UK road signs, running apps set to miles, and American race distances all need converting for metric-minded readers. A marathon billed as 26.2 miles is 42.2 km; a 100-mile ultra is about 161 km.
Speeds convert with the same factor: 60 mph is about 96.6 km/h, and 70 mph is about 112.7 km/h — useful when driving a rental car whose speedometer disagrees with the signs. One mile is exactly 1.609344 km.
Common mi to km values
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 | 1.6093 |
| 3 | 4.828 |
| 5 | 8.0467 |
| 10 | 16.0934 |
| 13.1 | 21.0824 |
| 26.2 | 42.1648 |
| 60 | 96.5606 |
| 70 | 112.65 |
| 100 | 160.93 |
FAQ
How many kilometers is 1 mile?
1 mile is exactly 1.609344 kilometers. For quick estimates, multiply miles by 1.6.
What is 60 mph in km/h?
60 mph is about 96.6 km/h. Speed converts with the same factor as distance: multiply miles per hour by 1.609.