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.
A square centimeter (symbol: sq cm or cm2) is a unit of area in the metric system. A centimeter equal to one hundredth of a meter. One square centimeter is the area occupied by a square with all sides 1 cm long.
| square kilometer (km2) | square centimeter (cm2) |
|---|---|
| 1 square kilometer | 10000000000 square centimeters |
| 2 square kilometers | 20000000000 square centimeters |
| 3 square kilometers | 30000000000 square centimeters |
| 4 square kilometers | 40000000000 square centimeters |
| 5 square kilometers | 50000000000 square centimeters |
| 6 square kilometers | 60000000000 square centimeters |
| 7 square kilometers | 70000000000 square centimeters |
| 8 square kilometers | 80000000000 square centimeters |
| 9 square kilometers | 90000000000 square centimeters |
| 10 square kilometers | 100000000000 square centimeters |
| 11 square kilometers | 110000000000 square centimeters |
| 12 square kilometers | 120000000000 square centimeters |
| 13 square kilometers | 130000000000 square centimeters |
| 14 square kilometers | 140000000000 square centimeters |
| 15 square kilometers | 150000000000 square centimeters |
| 16 square kilometers | 160000000000 square centimeters |
| 17 square kilometers | 170000000000 square centimeters |
| 18 square kilometers | 180000000000 square centimeters |
| 19 square kilometers | 190000000000 square centimeters |
| 20 square kilometers | 200000000000 square centimeters |
| 21 square kilometers | 210000000000 square centimeters |
| 22 square kilometers | 220000000000 square centimeters |
| 23 square kilometers | 230000000000 square centimeters |
| 24 square kilometers | 240000000000 square centimeters |
| 25 square kilometers | 250000000000 square centimeters |
| 26 square kilometers | 260000000000 square centimeters |
| 27 square kilometers | 270000000000 square centimeters |
| 28 square kilometers | 280000000000 square centimeters |
| 29 square kilometers | 290000000000 square centimeters |
| 30 square kilometers | 300000000000 square centimeters |
| 31 square kilometers | 310000000000 square centimeters |
| 32 square kilometers | 320000000000 square centimeters |
| 33 square kilometers | 330000000000 square centimeters |
| 34 square kilometers | 340000000000 square centimeters |
| 35 square kilometers | 350000000000 square centimeters |
| 36 square kilometers | 360000000000 square centimeters |
| 37 square kilometers | 370000000000 square centimeters |
| 38 square kilometers | 380000000000 square centimeters |
| 39 square kilometers | 390000000000 square centimeters |
| 40 square kilometers | 400000000000 square centimeters |
| 41 square kilometers | 410000000000 square centimeters |
| 42 square kilometers | 420000000000 square centimeters |
| 43 square kilometers | 430000000000 square centimeters |
| 44 square kilometers | 440000000000 square centimeters |
| 45 square kilometers | 450000000000 square centimeters |
| 46 square kilometers | 460000000000 square centimeters |
| 47 square kilometers | 470000000000 square centimeters |
| 48 square kilometers | 480000000000 square centimeters |
| 49 square kilometers | 490000000000 square centimeters |
| 50 square kilometers | 500000000000 square centimeters |
| 51 square kilometers | 510000000000 square centimeters |
| 52 square kilometers | 520000000000 square centimeters |
| 53 square kilometers | 530000000000 square centimeters |
| 54 square kilometers | 540000000000 square centimeters |
| 55 square kilometers | 550000000000 square centimeters |
| 56 square kilometers | 560000000000 square centimeters |
| 57 square kilometers | 570000000000 square centimeters |
| 58 square kilometers | 580000000000 square centimeters |
| 59 square kilometers | 590000000000 square centimeters |
| 60 square kilometers | 600000000000 square centimeters |
| 61 square kilometers | 610000000000 square centimeters |
| 62 square kilometers | 620000000000 square centimeters |
| 63 square kilometers | 630000000000 square centimeters |
| 64 square kilometers | 640000000000 square centimeters |
| 65 square kilometers | 650000000000 square centimeters |
| 66 square kilometers | 660000000000 square centimeters |
| 67 square kilometers | 670000000000 square centimeters |
| 68 square kilometers | 680000000000 square centimeters |
| 69 square kilometers | 690000000000 square centimeters |
| 70 square kilometers | 700000000000 square centimeters |
| 71 square kilometers | 710000000000 square centimeters |
| 72 square kilometers | 720000000000 square centimeters |
| 73 square kilometers | 730000000000 square centimeters |
| 74 square kilometers | 740000000000 square centimeters |
| 75 square kilometers | 750000000000 square centimeters |
| 76 square kilometers | 760000000000 square centimeters |
| 77 square kilometers | 770000000000 square centimeters |
| 78 square kilometers | 780000000000 square centimeters |
| 79 square kilometers | 790000000000 square centimeters |
| 80 square kilometers | 800000000000 square centimeters |
| 81 square kilometers | 810000000000 square centimeters |
| 82 square kilometers | 820000000000 square centimeters |
| 83 square kilometers | 830000000000 square centimeters |
| 84 square kilometers | 840000000000 square centimeters |
| 85 square kilometers | 850000000000 square centimeters |
| 86 square kilometers | 860000000000 square centimeters |
| 87 square kilometers | 870000000000 square centimeters |
| 88 square kilometers | 880000000000 square centimeters |
| 89 square kilometers | 890000000000 square centimeters |
| 90 square kilometers | 900000000000 square centimeters |
| 91 square kilometers | 910000000000 square centimeters |
| 92 square kilometers | 920000000000 square centimeters |
| 93 square kilometers | 930000000000 square centimeters |
| 94 square kilometers | 940000000000 square centimeters |
| 95 square kilometers | 950000000000 square centimeters |
| 96 square kilometers | 960000000000 square centimeters |
| 97 square kilometers | 970000000000 square centimeters |
| 98 square kilometers | 980000000000 square centimeters |
| 99 square kilometers | 990000000000 square centimeters |
| 100 square kilometers | 1000000000000 square centimeters |
| 150 square kilometers | 1500000000000 square centimeters |
| 200 square kilometers | 2000000000000 square centimeters |
| 250 square kilometers | 2500000000000 square centimeters |
| 300 square kilometers | 3000000000000 square centimeters |
| 350 square kilometers | 3500000000000 square centimeters |
| 400 square kilometers | 4000000000000 square centimeters |
| 450 square kilometers | 4500000000000 square centimeters |
| 500 square kilometers | 5000000000000 square centimeters |
| 550 square kilometers | 5500000000000 square centimeters |
| 600 square kilometers | 6000000000000 square centimeters |
| 650 square kilometers | 6500000000000 square centimeters |
| 700 square kilometers | 7000000000000 square centimeters |
| 750 square kilometers | 7500000000000 square centimeters |
| 800 square kilometers | 8000000000000 square centimeters |
| 850 square kilometers | 8500000000000 square centimeters |
| 900 square kilometers | 9000000000000 square centimeters |
| 950 square kilometers | 9500000000000 square centimeters |
| 1000 square kilometers | 10000000000000 square centimeters |
| 1500 square kilometers | 15000000000000 square centimeters |
| 2000 square kilometers | 20000000000000 square centimeters |
| 2500 square kilometers | 25000000000000 square centimeters |
| 3000 square kilometers | 30000000000000 square centimeters |
| 3500 square kilometers | 35000000000000 square centimeters |
| 4000 square kilometers | 40000000000000 square centimeters |
| 4500 square kilometers | 45000000000000 square centimeters |
| 5000 square kilometers | 50000000000000 square centimeters |
| 5500 square kilometers | 55000000000000 square centimeters |
| 6000 square kilometers | 60000000000000 square centimeters |
| 6500 square kilometers | 65000000000000 square centimeters |
| 7000 square kilometers | 70000000000000 square centimeters |
| 7500 square kilometers | 75000000000000 square centimeters |
| 8000 square kilometers | 80000000000000 square centimeters |
| 8500 square kilometers | 85000000000000 square centimeters |
| 9000 square kilometers | 90000000000000 square centimeters |
| 9500 square kilometers | 95000000000000 square centimeters |
| 10000 square kilometers | 1.0E+14 square centimeters |
| 15000 square kilometers | 1.5E+14 square centimeters |
| 20000 square kilometers | 2.0E+14 square centimeters |
| 25000 square kilometers | 2.5E+14 square centimeters |
| 30000 square kilometers | 3.0E+14 square centimeters |
| 35000 square kilometers | 3.5E+14 square centimeters |
| 40000 square kilometers | 4.0E+14 square centimeters |
| 45000 square kilometers | 4.5E+14 square centimeters |
| 50000 square kilometers | 5.0E+14 square centimeters |
| 55000 square kilometers | 5.5E+14 square centimeters |
| 60000 square kilometers | 6.0E+14 square centimeters |
| 65000 square kilometers | 6.5E+14 square centimeters |
| 70000 square kilometers | 7.0E+14 square centimeters |
| 75000 square kilometers | 7.5E+14 square centimeters |
| 80000 square kilometers | 8.0E+14 square centimeters |
| 85000 square kilometers | 8.5E+14 square centimeters |
| 90000 square kilometers | 9.0E+14 square centimeters |
| 95000 square kilometers | 9.5E+14 square centimeters |
| 100000 square kilometers | 1.0E+15 square centimeters |