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.
| hectare (ha) | square kilometer (km2) |
|---|---|
| 1 hectare | 0.01 square kilometer |
| 2 hectare | 0.02 square kilometer |
| 3 hectare | 0.03 square kilometer |
| 4 hectare | 0.04 square kilometer |
| 5 hectare | 0.05 square kilometer |
| 6 hectare | 0.06 square kilometer |
| 7 hectare | 0.07 square kilometer |
| 8 hectare | 0.08 square kilometer |
| 9 hectare | 0.09 square kilometer |
| 10 hectare | 0.1 square kilometer |
| 11 hectare | 0.11 square kilometer |
| 12 hectare | 0.12 square kilometer |
| 13 hectare | 0.13 square kilometer |
| 14 hectare | 0.14 square kilometer |
| 15 hectare | 0.15 square kilometer |
| 16 hectare | 0.16 square kilometer |
| 17 hectare | 0.17 square kilometer |
| 18 hectare | 0.18 square kilometer |
| 19 hectare | 0.19 square kilometer |
| 20 hectare | 0.2 square kilometer |
| 21 hectare | 0.21 square kilometer |
| 22 hectare | 0.22 square kilometer |
| 23 hectare | 0.23 square kilometer |
| 24 hectare | 0.24 square kilometer |
| 25 hectare | 0.25 square kilometer |
| 26 hectare | 0.26 square kilometer |
| 27 hectare | 0.27 square kilometer |
| 28 hectare | 0.28 square kilometer |
| 29 hectare | 0.29 square kilometer |
| 30 hectare | 0.3 square kilometer |
| 31 hectare | 0.31 square kilometer |
| 32 hectare | 0.32 square kilometer |
| 33 hectare | 0.33 square kilometer |
| 34 hectare | 0.34 square kilometer |
| 35 hectare | 0.35 square kilometer |
| 36 hectare | 0.36 square kilometer |
| 37 hectare | 0.37 square kilometer |
| 38 hectare | 0.38 square kilometer |
| 39 hectare | 0.39 square kilometer |
| 40 hectare | 0.4 square kilometer |
| 41 hectare | 0.41 square kilometer |
| 42 hectare | 0.42 square kilometer |
| 43 hectare | 0.43 square kilometer |
| 44 hectare | 0.44 square kilometer |
| 45 hectare | 0.45 square kilometer |
| 46 hectare | 0.46 square kilometer |
| 47 hectare | 0.47 square kilometer |
| 48 hectare | 0.48 square kilometer |
| 49 hectare | 0.49 square kilometer |
| 50 hectare | 0.5 square kilometer |
| 51 hectare | 0.51 square kilometer |
| 52 hectare | 0.52 square kilometer |
| 53 hectare | 0.53 square kilometer |
| 54 hectare | 0.54 square kilometer |
| 55 hectare | 0.55 square kilometer |
| 56 hectare | 0.56 square kilometer |
| 57 hectare | 0.57 square kilometer |
| 58 hectare | 0.58 square kilometer |
| 59 hectare | 0.59 square kilometer |
| 60 hectare | 0.6 square kilometer |
| 61 hectare | 0.61 square kilometer |
| 62 hectare | 0.62 square kilometer |
| 63 hectare | 0.63 square kilometer |
| 64 hectare | 0.64 square kilometer |
| 65 hectare | 0.65 square kilometer |
| 66 hectare | 0.66 square kilometer |
| 67 hectare | 0.67 square kilometer |
| 68 hectare | 0.68 square kilometer |
| 69 hectare | 0.69 square kilometer |
| 70 hectare | 0.7 square kilometer |
| 71 hectare | 0.71 square kilometer |
| 72 hectare | 0.72 square kilometer |
| 73 hectare | 0.73 square kilometer |
| 74 hectare | 0.74 square kilometer |
| 75 hectare | 0.75 square kilometer |
| 76 hectare | 0.76 square kilometer |
| 77 hectare | 0.77 square kilometer |
| 78 hectare | 0.78 square kilometer |
| 79 hectare | 0.79 square kilometer |
| 80 hectare | 0.8 square kilometer |
| 81 hectare | 0.81 square kilometer |
| 82 hectare | 0.82 square kilometer |
| 83 hectare | 0.83 square kilometer |
| 84 hectare | 0.84 square kilometer |
| 85 hectare | 0.85 square kilometer |
| 86 hectare | 0.86 square kilometer |
| 87 hectare | 0.87 square kilometer |
| 88 hectare | 0.88 square kilometer |
| 89 hectare | 0.89 square kilometer |
| 90 hectare | 0.9 square kilometer |
| 91 hectare | 0.91 square kilometer |
| 92 hectare | 0.92 square kilometer |
| 93 hectare | 0.93 square kilometer |
| 94 hectare | 0.94 square kilometer |
| 95 hectare | 0.95 square kilometer |
| 96 hectare | 0.96 square kilometer |
| 97 hectare | 0.97 square kilometer |
| 98 hectare | 0.98 square kilometer |
| 99 hectare | 0.99 square kilometer |
| 100 hectare | 1 square kilometer |
| 150 hectare | 1.5 square kilometers |
| 200 hectare | 2 square kilometers |
| 250 hectare | 2.5 square kilometers |
| 300 hectare | 3 square kilometers |
| 350 hectare | 3.5 square kilometers |
| 400 hectare | 4 square kilometers |
| 450 hectare | 4.5 square kilometers |
| 500 hectare | 5 square kilometers |
| 550 hectare | 5.5 square kilometers |
| 600 hectare | 6 square kilometers |
| 650 hectare | 6.5 square kilometers |
| 700 hectare | 7 square kilometers |
| 750 hectare | 7.5 square kilometers |
| 800 hectare | 8 square kilometers |
| 850 hectare | 8.5 square kilometers |
| 900 hectare | 9 square kilometers |
| 950 hectare | 9.5 square kilometers |
| 1000 hectare | 10 square kilometers |
| 1500 hectare | 15 square kilometers |
| 2000 hectare | 20 square kilometers |
| 2500 hectare | 25 square kilometers |
| 3000 hectare | 30 square kilometers |
| 3500 hectare | 35 square kilometers |
| 4000 hectare | 40 square kilometers |
| 4500 hectare | 45 square kilometers |
| 5000 hectare | 50 square kilometers |
| 5500 hectare | 55 square kilometers |
| 6000 hectare | 60 square kilometers |
| 6500 hectare | 65 square kilometers |
| 7000 hectare | 70 square kilometers |
| 7500 hectare | 75 square kilometers |
| 8000 hectare | 80 square kilometers |
| 8500 hectare | 85 square kilometers |
| 9000 hectare | 90 square kilometers |
| 9500 hectare | 95 square kilometers |
| 10000 hectare | 100 square kilometers |
| 15000 hectare | 150 square kilometers |
| 20000 hectare | 200 square kilometers |
| 25000 hectare | 250 square kilometers |
| 30000 hectare | 300 square kilometers |
| 35000 hectare | 350 square kilometers |
| 40000 hectare | 400 square kilometers |
| 45000 hectare | 450 square kilometers |
| 50000 hectare | 500 square kilometers |
| 55000 hectare | 550 square kilometers |
| 60000 hectare | 600 square kilometers |
| 65000 hectare | 650 square kilometers |
| 70000 hectare | 700 square kilometers |
| 75000 hectare | 750 square kilometers |
| 80000 hectare | 800 square kilometers |
| 85000 hectare | 850 square kilometers |
| 90000 hectare | 900 square kilometers |
| 95000 hectare | 950 square kilometers |
| 100000 hectare | 1000 square kilometers |