Unit Conversion

Convert miles to km

Convert miles to kilometers with a quick formula, example, and full length converter.

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miles to kilometers formula

kilometers = miles x 1.609344

10 miles x 1.609344 = 16.09 km

Use this quick reference when you only need the formula. For repeated conversions, decimal handling, and related unit types, use the full converter tool.

How to convert miles to kilometers

  1. 1Write the value you want to convert in miles.
  2. 2Use the conversion formula: kilometers = miles x 1.609344.
  3. 3Round the final value based on how precise your use case needs to be.