Kilometers to Miles Converter

Convert kilometers to miles instantly. Free km to miles converter with quick reference table, formula, and common distance conversions for travel and running.

0.6214
Mile (mi)
Input Value
1 km (Kilometer)
About a 20-minute walk
1,000 meters. Standard for road distances.

How to Convert Kilometer to Mile

Simple formula with a worked example

To convert kilometer (km) to mile (mi), use this formula:

miles = km × 0.621371

Example: Convert 10 km to mi

10 km = 6.2137 mi

To convert back, use: km = miles × 1.60934

Kilometer to Mile Conversion Table

Quick reference for common kilometer to mile conversions

Kilometer (km)Mile (mi)
1 km0.6214 mi
2 km1.2427 mi
5 km3.1069 mi
10 km6.2137 mi
25 km15.5343 mi
50 km31.0686 mi
100 km62.1371 mi
250 km155.3428 mi
500 km310.6856 mi
1,000 km621.3712 mi

About Kilometer and Mile

Understanding these length units

Kilometer (km)

1,000 meters. Standard for road distances.

Mile (mi)

5,280 feet. Standard for road distances in US/UK.

When You Need This Conversion

  • road trip planning
  • marathon and running distances
  • speed limit conversion
  • international travel

Did you know? The marathon distance of 42.195 km (26.219 miles) was set at the 1908 London Olympics so the race could finish in front of the royal box at the stadium.

Frequently Asked Questions

Common questions about converting kilometer to mile

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