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Kilometers to Miles

Type a number in Kilometers and see it in Miles instantly. For running and driving distances.

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Calculations run in this page only. Conversion factors follow official definitions.

How to use

  1. 1. Type a numberEnter a value in Kilometers in the top box.
  2. 2. See the answerThe answer in Miles appears right away. Type in the bottom box to convert back.
  3. 3. Use the chartA chart of common values appears on the right. You can print it.

Kilometers to Miles chart

kmmi
10.621371
31.86411
53.10686
106.21371
21.097513.1094
42.19526.2188
5031.0686
10062.1371

Sources

Conversion factors follow official definitions such as the NIST conversion tables.

Sources: NIST Guide to the SI, Appendix B

FAQ

What is 1 km in mi?

1 km = 0.6213711922 mi.

How do I convert Kilometers to Miles?

Multiply the number of Kilometers by 0.6213711922. Formula: mi = km × 0.6213711922

How do I convert Miles back to Kilometers?

Divide by 0.6213711922 (or multiply by 1.609344). Press Swap to convert the other way.

How many mi is 5 km?

5 km is 3.10686 mi. The table below lists more values.

How many mi is 42.195 km?

42.195 km is 26.2188 mi. The table below lists more values.

Is my data sent anywhere?

No. The conversion happens in your browser.

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