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Kilometer to Mile Converter

1 kilometer is about 0.6213711922 miles. Convert kilometers (km) to miles (mi) below: type a value and the result updates as you type.

km to mi calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Kilometer to Mile conversion

1 km ≈ 0.6213711922 mione kilometer in miles

1 mi = 1.609344 kmone mile in kilometers

Kilometer (km): One thousand meters.

Mile (mi): Exactly 1609.344 meters (international mile), or 5280 feet.

Source:Kilometer: SI Brochure, 9th edition (BIPM, 2019); Mile: International yard and pound agreement (1959)

How to convert kilometers to miles

To convert kilometers to miles, divide the number of kilometers by 1.609344.

Formula

mi = km ÷ 1.609344

Examples

  • 5 km = 5 ÷ 1.609344 ≈ 3.106855961 mi
  • 25 km = 25 ÷ 1.609344 ≈ 15.53427981 mi
  • 100 km = 100 ÷ 1.609344 ≈ 62.13711922 mi

Kilometer to Mile conversion table

Kilometer to Mile
Kilometer (km)Mile (mi)
0.1 km0.06213711922 mi
0.5 km0.3106855961 mi
1 km0.6213711922 mi
2 km1.242742384 mi
3 km1.864113577 mi
5 km3.106855961 mi
10 km6.213711922 mi
20 km12.42742384 mi
25 km15.53427981 mi
50 km31.06855961 mi
100 km62.13711922 mi
250 km155.3427981 mi
500 km310.6855961 mi
1000 km621.3711922 mi

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many miles are in one kilometer?
One kilometer is about 0.6213711922 miles.
How do I convert miles to kilometers?
To convert miles to kilometers, multiply the number of miles by 1.609344. The formula is km = mi × 1.609344.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 1.609344 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a kilometer or a mile?
A mile is 1.609344 times larger than a kilometer. In other words, a kilometer is about 0.6213711922 of a mile.