Length conversion

Kilometers to Miles

Helpful for interpreting metric road signs, running distances, and trip plans in places that use miles.

Kilometers

1 km

Miles

0.621371192237 mi

mi = km ÷ 1.609344

The formula

How to convert kilometers to miles

Apply mi = km ÷ 1.609344. For example, 1 km equals 0.621371192237 mi.

Precision

Accurate constants, readable results

OmniUnit calculates with the full stored conversion factor, then displays up to 12 significant digits.

Common kilometers conversions

KilometersMiles
1 km0.621371192237 mi
5 km3.10685596119 mi
10 km6.21371192237 mi
21.1 km13.1109321562 mi
42.195 km26.2187574565 mi
100 km62.1371192237 mi

Related length conversions

Meters to Feetm → ft Feet to Metersft → m Inches to Centimetersin → cm Centimeters to Inchescm → in Yards to Metersyd → m