Square Kilometers to Square Miles Conversion

How many square miles in a square kilometer?

Square kilometers to square miles (km2 to mi2) area units conversion factor is 0.386102159. To find out how many square miles in square kilometers, multiply by the conversion factor or use the converter.

1 Square Kilometer = 0.386102159 Square Mile

There are 0.386102159 square miles in a square kilometer, because one kilometer is 0.621371 miles and the area of a square is calculated by multiplying a side by itself, that makes 0.621371 * 0.621371 = 0.3861 square miles in a square kilometer.

For example, to find out how many sq. miles there are in a square kilometer and a half, multiply the sq. kilometer value by 0.386102159, that makes 1.5 km2 * 0.386102159 = 0.58 sq. miles in 1.5 sq. kilometers.

Square kilometer (kilometre in SI spelling) is a metric system area unit and equals to 0.386 sq. miles and 247.105 acres. The abbreviation is "km2".

Square mile is an imperial and US customary area unit and equals to 2.59 sq. kilometers and 640 acres. The abbreviation is "mi2".

If scroll down, you may also create and print your own custom conversion table create your table.

Converter

Enter a sq. kilometer value that you want to convert into sq. miles and click on the "convert" button.

For sq. mile to sq. km conversion, go to sq. mile to sq. km

For all area units, go to area conversion

Create Custom Conversion Table

Sq. Kilometers to Sq. Miles Conversion Table

Sq. Kilometer Sq. Mile Sq. Kilometer Sq. Mile Sq. Kilometer Sq. Mile Sq. Kilometer Sq. Mile
1 km2 0.39 mi2 26 km2 10.04 mi2 51 km2 19.69 mi2 76 km2 29.34 mi2
2 km2 0.77 mi2 27 km2 10.42 mi2 52 km2 20.08 mi2 77 km2 29.73 mi2
3 km2 1.16 mi2 28 km2 10.81 mi2 53 km2 20.46 mi2 78 km2 30.12 mi2
4 km2 1.54 mi2 29 km2 11.20 mi2 54 km2 20.85 mi2 79 km2 30.50 mi2
5 km2 1.93 mi2 30 km2 11.58 mi2 55 km2 21.24 mi2 80 km2 30.89 mi2
6 km2 2.32 mi2 31 km2 11.97 mi2 56 km2 21.62 mi2 81 km2 31.27 mi2
7 km2 2.70 mi2 32 km2 12.36 mi2 57 km2 22.01 mi2 82 km2 31.66 mi2
8 km2 3.09 mi2 33 km2 12.74 mi2 58 km2 22.39 mi2 83 km2 32.05 mi2
9 km2 3.47 mi2 34 km2 13.13 mi2 59 km2 22.78 mi2 84 km2 32.43 mi2
10 km2 3.86 mi2 35 km2 13.51 mi2 60 km2 23.17 mi2 85 km2 32.82 mi2
11 km2 4.25 mi2 36 km2 13.90 mi2 61 km2 23.55 mi2 86 km2 33.20 mi2
12 km2 4.63 mi2 37 km2 14.29 mi2 62 km2 23.94 mi2 87 km2 33.59 mi2
13 km2 5.02 mi2 38 km2 14.67 mi2 63 km2 24.32 mi2 88 km2 33.98 mi2
14 km2 5.41 mi2 39 km2 15.06 mi2 64 km2 24.71 mi2 89 km2 34.36 mi2
15 km2 5.79 mi2 40 km2 15.44 mi2 65 km2 25.10 mi2 90 km2 34.75 mi2
16 km2 6.18 mi2 41 km2 15.83 mi2 66 km2 25.48 mi2 100 km2 38.61 mi2
17 km2 6.56 mi2 42 km2 16.22 mi2 67 km2 25.87 mi2 125 km2 48.26 mi2
18 km2 6.95 mi2 43 km2 16.60 mi2 68 km2 26.25 mi2 150 km2 57.92 mi2
19 km2 7.34 mi2 44 km2 16.99 mi2 69 km2 26.64 mi2 175 km2 67.57 mi2
20 km2 7.72 mi2 45 km2 17.37 mi2 70 km2 27.03 mi2 200 km2 77.22 mi2
21 km2 8.11 mi2 46 km2 17.76 mi2 71 km2 27.41 mi2 250 km2 96.53 mi2
22 km2 8.49 mi2 47 km2 18.15 mi2 72 km2 27.80 mi2 300 km2 115.83 mi2
23 km2 8.88 mi2 48 km2 18.53 mi2 73 km2 28.19 mi2 500 km2 193.05 mi2
24 km2 9.27 mi2 49 km2 18.92 mi2 74 km2 28.57 mi2 750 km2 289.58 mi2
25 km2 9.65 mi2 50 km2 19.31 mi2 75 km2 28.96 mi2 1000 km2 386.10 mi2