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KM to Miles Converter

Convert KM to Miles instantly: 1 kilometer = 0.6213711922 miles. Free km to miles converter with formula, chart and examples.

1 kilometer = 0.6213711922 miles

All conversions

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How to Convert KM to Miles

The formula is miles = kilometers × 0.6213711922. 1 kilometer = 0.6213711922 miles. Type any value in the converter above for an instant answer, or use the chart below for the most common values.

This page is preset for kilometer to mile conversions, but you can switch either list to any of the 92 units in the Length Converter, or go the other way with the Miles to KM converter.

KM to Miles conversion chart

KMMiles
0.1 km0.062137119 mi
0.25 km0.1553428 mi
0.5 km0.3106856 mi
1 km0.62137119 mi
2 km1.2427424 mi
3 km1.8641136 mi
4 km2.4854848 mi
5 km3.106856 mi
6 km3.7282272 mi
7 km4.3495983 mi
8 km4.9709695 mi
9 km5.5923407 mi
10 km6.2137119 mi
11 km6.8350831 mi
12 km7.4564543 mi
13 km8.0778255 mi
14 km8.6991967 mi
15 km9.3205679 mi
16 km9.9419391 mi
17 km10.56331 mi
18 km11.184681 mi
19 km11.806053 mi
20 km12.427424 mi
21.1 km13.110932 mi
25 km15.53428 mi
30 km18.641136 mi
40 km24.854848 mi
42.195 km26.218757 mi
50 km31.06856 mi
60 km37.282272 mi
70 km43.495983 mi
75 km46.602839 mi
80 km49.709695 mi
90 km55.923407 mi
100 km62.137119 mi
150 km93.205679 mi
200 km124.27424 mi
250 km155.3428 mi
500 km310.6856 mi
1,000 km621.37119 mi

Common KM to Miles conversions

  • 1 kilometer = 0.6213711922 miles
  • 5 km = 3.106856 mi
  • 10 km = 6.2137119 mi
  • 21.1 km = 13.110932 mi
  • 42.195 km = 26.218757 mi
  • 100 km = 62.137119 mi

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How to Use the KM to Miles Converter

  1. Type a value in the From box and choose its unit.
  2. Pick the unit you want in the To list — the result updates as you type.
  3. Use the swap button to reverse the conversion, or type in the To box to convert backwards.
  4. Check the All conversions table to see your value in every unit; click a row to make it the target.

Frequently Asked Questions

How many miles are in a kilometer?

There are 0.6213711922 miles in 1 kilometer. Going the other way, 1 mile = 1.609344 kilometers.

How do I convert KM to Miles?

Use the formula miles = kilometers × 0.6213711922. For example, 1 kilometer = 0.6213711922 miles. Or type the value in the converter above and the answer appears as you type.

What is the KM to Miles formula?

miles = kilometers × 0.6213711922 — the conversion factor is exact to the digits shown, using the international definitions of both units.

What is 5 kilometers in miles?

5 kilometers = 3.106856 miles.

What is 10 kilometers in miles?

10 kilometers = 6.2137119 miles.

What is 21.1 kilometers in miles?

21.1 kilometers = 13.110932 miles.

What is 42.195 kilometers in miles?

42.195 kilometers = 26.218757 miles.

What is 100 kilometers in miles?

100 kilometers = 62.137119 miles.

How do I convert Miles back to KM?

Use the swap button in the converter above, or open our Miles to KM converter. kilometers = miles × 1.609344.

Is this KM to Miles converter accurate?

Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.

Can I convert KM to other length units?

Yes — pick any unit in the From and To lists above, or open the full Length Converter, which handles 92 length units.

Is the KM to Miles converter free?

Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.