Mile to KilometerConverter

Instantly convert Mile (mi) to Kilometer (km). Free, accurate, and easy to use.

mi
km
1 mi = 1.609344 km

How to Convert Mile to Kilometer

To convert Mile (mi) to Kilometer (km), multiply your value by 1.609344.

km = mi × 1.609344

Example: 5 mi × 1.609344 = 8.04672 km

What is a Mile?

The mile is an imperial unit equal to 5,280 feet or approximately 1.60934 kilometers. The name derives from the Latin 'mille passuum' (a thousand double paces), the Roman unit of marching distance. Road speed limits and odometer readings in the United States and United Kingdom are expressed in miles and miles per hour. A marathon race is 26 miles 385 yards (42.195 km).

What is a Kilometer?

The kilometer equals exactly 1,000 meters and is the standard unit for measuring distances between cities, geographic features, and along roads in metric countries. It was introduced with the French metric system in the 1790s. One kilometer equals approximately 0.621371 miles. The circumference of the Earth at the equator is about 40,075 kilometers.

Mile to Kilometer Conversion Table

Mile (mi)Kilometer (km)
0.001 mi0.00160934 km
0.01 mi0.01609344 km
0.1 mi0.1609344 km
0.5 mi0.804672 km
1 mi1.609344 km
2 mi3.218688 km
5 mi8.04672 km
10 mi16.09344 km
20 mi32.18688 km
50 mi80.4672 km
100 mi160.9344 km
200 mi321.8688 km
500 mi804.672 km
1000 mi1609.344 km
5000 mi8046.72 km
10000 mi16093.44 km
50000 mi80467.2 km
100000 mi160934.4 km
1000000 mi1609344 km
1000000000 mi1.6093e+9 km

Frequently Asked Questions

How do I convert Mile to Kilometer?

Multiply the Mile value by 1.609344. Formula: km = mi × 1.609344. Example: 10 mi = 16.09344 km.

How many Kilometer are in one Mile?

One Mile (mi) equals 1.609344 Kilometer (km).

How many Mile are in one Kilometer?

One Kilometer (km) equals 0.62137119 Mile (mi).

What is the exact conversion factor from Mile to Kilometer?

The conversion factor is 1.609344. Multiply any mi value by this number to get km. For the reverse, multiply by 0.62137119.

How do I convert Kilometer back to Mile?

Divide by 1.609344, or equivalently multiply by 0.62137119. Formula: mi = km ÷ 1.609344.

Is the Mile-to-Kilometer conversion internationally standardized?

Yes. Both units are defined by international standards (SI or the international yard/pound agreement), so the conversion factor 1.609344 is exact and universally agreed upon.