A square kilometer (symbol: sq km or km2) is equal to one million square meters. One square kilometer is approximately 0.39 square miles. Large areas of land are expressed in square kilometer -- for example area of a city or a forest.
| square mile (mi2) | square kilometer (km2) |
|---|---|
| 1 square mile | 2.59 square kilometers |
| 2 square miles | 5.18 square kilometers |
| 3 square miles | 7.77 square kilometers |
| 4 square miles | 10.36 square kilometers |
| 5 square miles | 12.95 square kilometers |
| 6 square miles | 15.54 square kilometers |
| 7 square miles | 18.13 square kilometers |
| 8 square miles | 20.72 square kilometers |
| 9 square miles | 23.31 square kilometers |
| 10 square miles | 25.9 square kilometers |
| 11 square miles | 28.49 square kilometers |
| 12 square miles | 31.08 square kilometers |
| 13 square miles | 33.67 square kilometers |
| 14 square miles | 36.26 square kilometers |
| 15 square miles | 38.85 square kilometers |
| 16 square miles | 41.44 square kilometers |
| 17 square miles | 44.03 square kilometers |
| 18 square miles | 46.62 square kilometers |
| 19 square miles | 49.21 square kilometers |
| 20 square miles | 51.8 square kilometers |
| 21 square miles | 54.39 square kilometers |
| 22 square miles | 56.98 square kilometers |
| 23 square miles | 59.57 square kilometers |
| 24 square miles | 62.16 square kilometers |
| 25 square miles | 64.75 square kilometers |
| 26 square miles | 67.34 square kilometers |
| 27 square miles | 69.93 square kilometers |
| 28 square miles | 72.52 square kilometers |
| 29 square miles | 75.11 square kilometers |
| 30 square miles | 77.7 square kilometers |
| 31 square miles | 80.29 square kilometers |
| 32 square miles | 82.88 square kilometers |
| 33 square miles | 85.47 square kilometers |
| 34 square miles | 88.06 square kilometers |
| 35 square miles | 90.65 square kilometers |
| 36 square miles | 93.24 square kilometers |
| 37 square miles | 95.83 square kilometers |
| 38 square miles | 98.42 square kilometers |
| 39 square miles | 101.01 square kilometers |
| 40 square miles | 103.6 square kilometers |
| 41 square miles | 106.19 square kilometers |
| 42 square miles | 108.78 square kilometers |
| 43 square miles | 111.37 square kilometers |
| 44 square miles | 113.96 square kilometers |
| 45 square miles | 116.55 square kilometers |
| 46 square miles | 119.14 square kilometers |
| 47 square miles | 121.73 square kilometers |
| 48 square miles | 124.32 square kilometers |
| 49 square miles | 126.91 square kilometers |
| 50 square miles | 129.5 square kilometers |
| 51 square miles | 132.09 square kilometers |
| 52 square miles | 134.68 square kilometers |
| 53 square miles | 137.27 square kilometers |
| 54 square miles | 139.86 square kilometers |
| 55 square miles | 142.45 square kilometers |
| 56 square miles | 145.04 square kilometers |
| 57 square miles | 147.63 square kilometers |
| 58 square miles | 150.22 square kilometers |
| 59 square miles | 152.81 square kilometers |
| 60 square miles | 155.4 square kilometers |
| 61 square miles | 157.99 square kilometers |
| 62 square miles | 160.58 square kilometers |
| 63 square miles | 163.17 square kilometers |
| 64 square miles | 165.76 square kilometers |
| 65 square miles | 168.35 square kilometers |
| 66 square miles | 170.94 square kilometers |
| 67 square miles | 173.53 square kilometers |
| 68 square miles | 176.12 square kilometers |
| 69 square miles | 178.71 square kilometers |
| 70 square miles | 181.3 square kilometers |
| 71 square miles | 183.89 square kilometers |
| 72 square miles | 186.48 square kilometers |
| 73 square miles | 189.07 square kilometers |
| 74 square miles | 191.66 square kilometers |
| 75 square miles | 194.25 square kilometers |
| 76 square miles | 196.84 square kilometers |
| 77 square miles | 199.43 square kilometers |
| 78 square miles | 202.02 square kilometers |
| 79 square miles | 204.61 square kilometers |
| 80 square miles | 207.2 square kilometers |
| 81 square miles | 209.79 square kilometers |
| 82 square miles | 212.38 square kilometers |
| 83 square miles | 214.97 square kilometers |
| 84 square miles | 217.56 square kilometers |
| 85 square miles | 220.15 square kilometers |
| 86 square miles | 222.74 square kilometers |
| 87 square miles | 225.33 square kilometers |
| 88 square miles | 227.92 square kilometers |
| 89 square miles | 230.51 square kilometers |
| 90 square miles | 233.1 square kilometers |
| 91 square miles | 235.69 square kilometers |
| 92 square miles | 238.28 square kilometers |
| 93 square miles | 240.87 square kilometers |
| 94 square miles | 243.46 square kilometers |
| 95 square miles | 246.05 square kilometers |
| 96 square miles | 248.64 square kilometers |
| 97 square miles | 251.23 square kilometers |
| 98 square miles | 253.82 square kilometers |
| 99 square miles | 256.41 square kilometers |
| 100 square miles | 259 square kilometers |
| 150 square miles | 388.5 square kilometers |
| 200 square miles | 518 square kilometers |
| 250 square miles | 647.5 square kilometers |
| 300 square miles | 777 square kilometers |
| 350 square miles | 906.5 square kilometers |
| 400 square miles | 1036 square kilometers |
| 450 square miles | 1165.5 square kilometers |
| 500 square miles | 1295 square kilometers |
| 550 square miles | 1424.5 square kilometers |
| 600 square miles | 1554 square kilometers |
| 650 square miles | 1683.5 square kilometers |
| 700 square miles | 1813 square kilometers |
| 750 square miles | 1942.5 square kilometers |
| 800 square miles | 2072 square kilometers |
| 850 square miles | 2201.5 square kilometers |
| 900 square miles | 2331 square kilometers |
| 950 square miles | 2460.5 square kilometers |
| 1000 square miles | 2590 square kilometers |
| 1500 square miles | 3885 square kilometers |
| 2000 square miles | 5180 square kilometers |
| 2500 square miles | 6475 square kilometers |
| 3000 square miles | 7770 square kilometers |
| 3500 square miles | 9065 square kilometers |
| 4000 square miles | 10360 square kilometers |
| 4500 square miles | 11655 square kilometers |
| 5000 square miles | 12950 square kilometers |
| 5500 square miles | 14245 square kilometers |
| 6000 square miles | 15540 square kilometers |
| 6500 square miles | 16835 square kilometers |
| 7000 square miles | 18130 square kilometers |
| 7500 square miles | 19425 square kilometers |
| 8000 square miles | 20720 square kilometers |
| 8500 square miles | 22015 square kilometers |
| 9000 square miles | 23310 square kilometers |
| 9500 square miles | 24605 square kilometers |
| 10000 square miles | 25900 square kilometers |
| 15000 square miles | 38850 square kilometers |
| 20000 square miles | 51800 square kilometers |
| 25000 square miles | 64750 square kilometers |
| 30000 square miles | 77700 square kilometers |
| 35000 square miles | 90650 square kilometers |
| 40000 square miles | 103600 square kilometers |
| 45000 square miles | 116550 square kilometers |
| 50000 square miles | 129500 square kilometers |
| 55000 square miles | 142450 square kilometers |
| 60000 square miles | 155400 square kilometers |
| 65000 square miles | 168350 square kilometers |
| 70000 square miles | 181300 square kilometers |
| 75000 square miles | 194250 square kilometers |
| 80000 square miles | 207200 square kilometers |
| 85000 square miles | 220150 square kilometers |
| 90000 square miles | 233100 square kilometers |
| 95000 square miles | 246050 square kilometers |
| 100000 square miles | 259000 square kilometers |