How to Convert Kilometers to Miles
ToolPrime Team 2 min read
Kilometers and miles are the two primary units for measuring long distances. Most of the world uses kilometers, while the United States and United Kingdom use miles for road distances.
1 Open the Unit Converter
Navigate to the Unit Converter and select the Length category.
2 Select km to miles
Choose Kilometers as the source and Miles as the target unit.
3 Enter the distance
Type the kilometer value to get the mile equivalent instantly.
How It Works
The formula is: miles = km x 0.621371. For example, 10 km = 10 x 0.621371 = 6.21 miles. Fun fact: the Fibonacci sequence approximates km-to-miles conversion (8 km is roughly 5 miles, 13 km is roughly 8 miles).
Try it yourself
Open Unit Converter