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Convert miles to km

1 mile equals 1.60934 kilometers. To convert miles to kilometers, multiply the number of miles by 1.60934: for example, 10 mi is 16.0934 km. Ethical Tube's free miles to km converter does the math as you type, and the chart below lists common values.

1 mi = 1.60934 km

1 mi
1.60934 km
1 km
0.621371 mi
Formula
km = mi × 1.60934
Measures
Length
Price
Free
Works offline
Yes

Conversion chart

miles to km chart

Miles (mi)Kilometers (km)
1 mi1.60934 km
2 mi3.21869 km
3 mi4.82803 km
4 mi6.43738 km
5 mi8.04672 km
6 mi9.65606 km
8 mi12.8748 km
10 mi16.0934 km
12 mi19.3121 km
15 mi24.1402 km
20 mi32.1869 km
25 mi40.2336 km
50 mi80.4672 km
100 mi160.934 km

How it works

How to convert miles to km

  1. Know the formula

    km = mi × 1.60934. In words: multiply the number of miles by 1.60934.

  2. Work an example

    10 mi → 16.0934 km. Round to two or three decimal places for everyday use.

  3. Or type it in

    Enter any value in the converter above and the answer appears instantly, in both directions.

Good to know

About length units

  • Since 1959, one inch is defined as exactly 2.54 centimeters, so conversions between metric and US lengths are exact.
  • A foot is 12 inches, a yard is 3 feet, and a mile is 5,280 feet.

FAQ

Questions, answered

How many kilometers are in a mile?

There are 1.60934 kilometers in 1 mile. To convert miles to kilometers, multiply the number of miles by 1.60934.

What is 10 miles in km?

10 miles is 16.0934 kilometers.

How do you convert km back to miles?

Multiply the number of kilometers by 0.621371. 1 kilometer is 0.621371 miles.

Is this miles to km converter free?

Yes. It's free and works in any browser, even offline once the page has loaded. The answer updates as you type, and nothing you enter is sent anywhere.

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