Skip to content
Omnikalc

Convert miles to kilometers (mi to km)

Type a value in miles or in kilometers: the other field updates as you type. Below you will find the formula, a worked example and a mi to km chart.

Updated on

1 mi = 1.60934 km

How to convert miles to kilometers

Formula: km = mi × 1.60934

Worked example: 26.2 mi → 26.2 × 1.60934 = 42.1648 km

One mile is 1.609344 km exactly, so multiply by 1.6 for a good estimate. A full marathon is 26.2 miles, or 42.195 km, and a 65 mph speed limit is about 105 km/h.

Miles to kilometers conversion 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
7 mi11.2654 km
8 mi12.8748 km
9 mi14.4841 km
10 mi16.0934 km
12 mi19.3121 km
15 mi24.1402 km
20 mi32.1869 km
25 mi40.2336 km
30 mi48.2803 km
40 mi64.3738 km
50 mi80.4672 km
75 mi120.701 km
100 mi160.934 km
250 mi402.336 km
500 mi804.672 km
1,000 mi1,609.34 km

What is a mile?

The statute mile equals 5,280 feet or 1,760 yards, exactly 1,609.344 meters. It is the unit of road distances and speed limits (mph) in the United States and the United Kingdom, and of the classic one-mile race.

What is a kilometer?

The kilometer equals 1,000 meters. Most countries use it for road distances and speed limits in km/h, and runners know it from the 5K, 10K and the 42.195 km marathon. One kilometer is about 0.62 mile.

Frequently asked questions

How many kilometers are in a mile?

A mile equals 1.60934 kilometers. To convert any value, multiply the number of miles by 1.60934.

How do you convert miles to kilometers?

Use the formula km = mi × 1.60934. Example: 26.2 mi → 26.2 × 1.60934 = 42.1648 km.

How many miles are in a kilometer?

A kilometer equals 0.621371 miles. That is the reverse conversion, from kilometers to miles.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.