Length conversion

Miles to Kilometers

Convert road distances, race lengths, hiking routes, and travel estimates from miles to kilometers.

Miles

1 mi

Kilometers

1.609344 km

km = mi × 1.609344

The formula

How to convert miles to kilometers

Apply km = mi × 1.609344. For example, 1 mi equals 1.609344 km.

Precision

Accurate constants, readable results

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

Common miles conversions

MilesKilometers
1 mi1.609344 km
3 mi4.828032 km
5 mi8.04672 km
10 mi16.09344 km
26.2 mi42.1648128 km
100 mi160.9344 km

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