Kilometres to Miles Converter

Convert kilometres to miles instantly — 1 kilometre = 0.621371 miles, with every other length unit, a conversion chart, feet + inches and a list mode for many values.

Formula: mi = km × 0.621371

KilometresMiles
1 km0.62137 mi
2 km1.24274 mi
5 km3.10686 mi
10 km6.21371 mi
20 km12.42742 mi
50 km31.06855 mi
100 km62.1371 mi

How to convert kilometres to miles

  1. Type the number of kilometres.
  2. Read the result in miles — and in every other unit below it.
  3. Swap, change the precision, convert a whole list or copy and share the result.

About Kilometres to Miles Converter

Convert kilometres to miles as you type. The result appears instantly with the exact formula, and the same value is shown in every other unit of the category at once — so one page answers all related questions.

A conversion chart lists common values, “Convert a list” handles a whole column of numbers, and you can choose the number of decimals or scientific notation. Swap the units with one click, share a link to your conversion, or print it.

Good for

  • Everyday conversions for travel, shopping and recipes
  • School and science homework
  • Work with specifications and measurements

Tip: Type an expression like a whole column of values in “Convert a list” to convert them all at once.

Frequently asked questions

How do I convert kilometres to miles?

Use miles = kilometres × 0.621371. For example, 10 kilometres = 6.21371 miles.

Can I convert many values at once?

Yes — choose “Convert a list”, paste one value per line (a spreadsheet column works) and copy all the results.

Can I convert to other units too?

Yes. Pick any units in the From and To lists, or switch the category — length, weight, temperature, volume, area, speed, data and more.

Can it show feet and inches?

Yes — every length is also shown in feet and inches to the nearest 1/16 inch, e.g. 170 cm = 5 ft 6 15/16 in.

What are some common km to miles values?

Rounded to 3 decimal places: 1 km = 0.621 miles, 5 km = 3.107 miles, 10 km = 6.214 miles and 42.195 km = 26.219 miles.

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