Length calculator

Miles to Kilometers Converter

Convert miles (mi) to kilometers (km) with the exact length formula, worked examples, and a common-values table.

Exact conversion

Miles to kilometers formula

km = mi × 1.609344

1 mi equals 1.609344 km. 10 mi equals 16.09344 km.

About these units

mi
Mile (mi) is a length unit used in this converter.
km
Kilometer (km) is a length unit used in this converter.
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Common mi to km values

mikm
1 mi1.609344 km
5 mi8.04672 km
10 mi16.09344 km
25 mi40.2336 km
50 mi80.4672 km
100 mi160.9344 km

Formula

Miles to kilometers formula

km = mi × 1.609344

1 mi equals 1.609344 km. 10 mi equals 16.09344 km.

Length guide

How to use the Miles to Kilometers Converter

Convert miles (mi) to kilometers (km) with the exact length formula, worked examples, and a common-values table. The page also explains the miles to kilometers formula and shows a practical example: 1 mi equals 1.609344 km. 10 mi equals 16.09344 km.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the miles to kilometers formula: km = mi × 1.609344.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the miles to Kilometers Converter result before you use the estimate.

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