Square Kilometers to Square Miles Conversion

1 Square kilometer = 0.386102159 square mile (mi2). 1 Square mile = 2.58998811 square kilometers (km2).

Quick Lookup (Round: 2). sq. kilometers to sq. miles

km2 1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 245 250 255 260 265 270 275 280 285 290 295 300 305 310 315 320 325 330 335 340 345 350 355 360 365 370 375 380 385 390 395 400 450 500 550 600 650 700 750 800 850 900 950 1000 1250 1500 2000 3000 4000 5000 6000 7000 8000 9000 10000
mi2 0.386 1.93 3.86 5.79 7.72 9.65 11.58 13.51 15.44 17.37 19.31 21.24 23.17 25.1 27.03 28.96 30.89 32.82 34.75 36.68 38.61 40.54 42.47 44.4 46.33 48.26 50.19 52.12 54.05 55.98 57.92 59.85 61.78 63.71 65.64 67.57 69.5 71.43 73.36 75.29 77.22 79.15 81.08 83.01 84.94 86.87 88.8 90.73 92.66 94.6 96.53 98.46 100.39 102.32 104.25 106.18 108.11 110.04 111.97 113.9 115.83 117.76 119.69 121.62 123.55 125.48 127.41 129.34 131.27 133.21 135.14 137.07 139 140.93 142.86 144.79 146.72 148.65 150.58 152.51 154.44 173.75 193.05 212.36 231.66 250.97 270.27 289.58 308.88 328.19 347.49 366.8 386.1 482.63 579.15 772.2 1158.31 1544.41 1930.51 2316.61 2702.72 3088.82 3474.92 3861.02
Round:
Enter Square Kilometer
Enter Square Mile

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 the square kilometer value by 0.386102159 or divide by 2.58998811.

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) is a metric system area unit. 1 Square kilometer is equal to 0.386102159 square mile. The abbreviation is "km2".

Square mile is an imperial and US Customary area unit. 1 Square mile is equal to 2.58998811 square kilometers. The abbreviation is "mi2".

Create Custom Conversion Table
To create your own custom conversion table click "Create Table" botton. To change values, you may enter a "Start" value (1, 2.5, 5 etc), select a an "Increment" value (0.01, 5, 100 etc) and select an "Accuracy" value to round the result.