Quick Conversions
Conversion Table
| Kilometres (km) |
Miles (mi) |
The Formula
Multiply kilometres by 0.621371 to convert to miles.
mi = km × 0.621371
km = mi × 1.60934
Common References
1 km = 0.621 mi
5 km = 3.107 mi
10 km = 6.214 mi
21.1 km = 13.1 mi
42.2 km = 26.2 mi
Related Converters
How to Convert km to Miles
Multiply kilometres by 0.621371. Example: 10 km = 6.214 miles.
When Is km to Miles Useful?
Useful for travel, race distances, route planning, and international maps.
Frequently Asked Questions
How many miles in 1 km?
1 km = 0.621371 miles.
How many km is 1 mile?
1 mile = 1.60934 km.
How far is 5k in miles?
5 km = 3.1069 miles.
How far is a marathon in miles?
42.195 km is 26.219 miles.
Is this converter free?
Yes, completely free.