How many kilometers are in a mile?

1 mile equals 1.60934 kilometers.

How do I convert miles to km?

Multiply the number of miles by 1.60934. For example, 10 miles × 1.60934 = 16.0934 km.

How far is a marathon in miles and km?

A marathon is 26.2 miles or 42.195 kilometers.

How far is a half marathon?

A half marathon is 13.1 miles or 21.0975 kilometers.

Why does the US use miles?

The US inherited the mile from the British Imperial system. While most countries adopted the metric system, the US continues to use miles for road distances.

Miles to Kilometers Converter

Convert miles to kilometers instantly. 1 mile = 1.60934 km. See conversion table, formula, and convert any distance. Free online tool.

Convert Mile to Kilometer

Value

Result

1.609344

1 mi = 1.609344 km

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Conversion Reference Table

mi	km
0.5	0.804672
1	1.609344
2	3.218688
3	4.828032
5	8.04672
10	16.09344
13.1	21.082406
20	32.18688
26.2	42.164813
50	80.4672
100	160.9344
200	321.8688
500	804.672
1000	1609.344

Formula

km = miles × 1.60934

Reverse Formula

miles = km × 0.621371

Related Conversions

Kilometers to Miles Feet to Meters Yards to Meters Inches to Centimeters

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