10 kilometers to miles

The kilometre (American spelling: kilometer), symbol km is a unit of length in the metric system, equal to one thousand metres
Mile:-

A mile is a unit of length in a number of different systems. In contemporary English, a mile most commonly refers to the statute mile of 5,280 feet

Conversion from Kilometer to Meter:-

1 kilometer is approximately equal to 0.621371192 miles
1 mile is approximately equal to 1.609344 kilometers.
The formula that can be used for converting kilometers to miles is
X kilometer = 0.621371192 * X miles.

10 kilometers in miles:-

By plugging in the 10 kilometer in the formula we get
10 kilometer = 0.621371192 * 10 miles
= 6.21371192 miles.
So 10 kilometer is 6.2137112 miles.