Convert UnitsFast, accurate unit conversions
Length

Kilometers to miles Converter

Convert kilometer to mile instantly.

Formulami = km × 0.621371192237
Sources and methodology1 km = 0.621371192237 mi — exactly. exactly

Quick conversion table

kilometermile
1 km0.621371192237 mi
2 km1.24274238447 mi
5 km3.10685596119 mi
10 km6.21371192237 mi
20 km12.4274238447 mi
25 km15.5342798059 mi
50 km31.0685596119 mi
100 km62.1371192237 mi

Unit definitions

kilometer (km)

kilometer is a unit of Length. In this converter it is defined against the category base unit as 1 km = 1000 m.

mile (mi)

mile is a unit of Length. In this converter it is defined against the category base unit as 1 mi = 1609.344 m.

Example

10 km = 6.21371192237 mi

Sources and methodology

Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.