Mile [mi] to Kilometer [km] Converter

Quick Reference

1 Mile (mi) = 1.609343949 Kilometer (km)

1 Kilometer (km) = 0.6213712121 Mile (mi)

Origin value

Target value

Round result

How to Convert Mile to Kilometer

1 mi = 1.609343949 km
1 km = 0.6213712121 mi

To convert Mile to Kilometer, multiply the value by 1.609343949. To convert Kilometer back to Mile, divide by 1.609343949.

Example: convert 10 mi to km:
10 mi = 10 x 1.609343949 = 16.09343949 km

↔ Convert Kilometer to Mile

Mile

Definition: A mile (mi) is a unit of length in the imperial and United States customary systems. It is defined as exactly 1,609.344 meters or 5,280 feet.

History/origin: The mile has ancient origins, dating back to Roman times. It was originally based on the distance covered by a thousand paces of a Roman legion.

Current use: Miles are commonly used in the United States, Canada, and the United Kingdom for measuring longer distances, such as the distance between cities or the length of a road. They are also used in sports, such as running and cycling.

Kilometer

Definition: A kilometer (km) is a unit of length in the metric system, equal to one thousand meters. It is a decimal multiple of the meter, the SI base unit of length.

History/origin: The kilometer is derived from the meter, which was defined in the late 18th century during the French Revolution. The prefix 'kilo-' denotes one thousand.

Current use: Kilometers are commonly used for measuring longer distances, such as the distance between cities, the length of a road, or the distance covered in a race. They are the standard unit of distance in many countries.

Mile to Kilometer Conversion Table

Mile [mi]	Kilometer [km]
1 mi	1.609343949 km
2 mi	3.218687897 km
5 mi	8.046719743 km
10 mi	16.09343949 km
20 mi	32.18687897 km
50 mi	80.46719743 km
100 mi	160.9343949 km
200 mi	321.8687897 km
500 mi	804.6719743 km
1000 mi	1609.343949 km