| From | To | Conversion |
|---|
| Square Kilometer | Square Meter | 1 km2 = 106 m2 |
| Square Kilometer | Square Hectometer | 1 km2 = 100 hm2 |
| Square Kilometer | Square Decameter | 1 km2 = 104 dam2 |
| Square Kilometer | Square Decimeter | 1 km2 = 108 dm2 |
| Square Kilometer | Square Centimeter | 1 km2 = 1010 cm2 |
| Square Kilometer | Square Millimeter | 1 km2 = 1012 mm2 |
| Square Kilometer | Square Micrometer | 1 km2 = 1018 ?m2 |
| Square Kilometer | Square Nanometer | 1 km2 = 1024 nm2 |
| Square Kilometer | Hectare | 1 km2 = 100 ha |
| Square Kilometer | Are | 1 km2 = 104 a |
| Square Kilometer | Barn | 1 km2 = 1034 b |
| Square Kilometer | Square Mile | 1 km2 = 0.386102 mi2 |
| Square Kilometer | Square Yard | 1 km2 = 1.19599 x 106 yd2 |
| Square Kilometer | Square Foot | 1 km2 = 1.07639 x 107 ft2 |
| Square Kilometer | Square Inch | 1 km2 = 1.55 x 109 in2 |
| Square Kilometer | Circular Inch | 1 km2 = 1973525241.39 circ in |
| Square Kilometer | Township | 1 km2 = 0.01072506 twp |
| Square Kilometer | Section | 1 km2 = 0.386102159 section |
| Square Kilometer | Acre | 1 km2 = 247.105 ac |
| Square Kilometer | Rood | 1 km2 = 988.421525869 ro |
| Square Kilometer | Square Chain | 1 km2 = 2471.053814672 ch2 |
| Square Kilometer | Square Rod | 1 km2 = 39536.861 rd2 |
| Square Kilometer | Square Perch | 1 km2 = 39536.861034747 perch2 |
| Square Kilometer | Square Pole | 1 km2 = 39536.861034747 pole2 |
| Square Kilometer | Square Mil | 1 km2 = 1.5500031 x 1015 mil2 |
| Square Kilometer | Circular Mil | 1 km2 = 1.973525241 x 1015 cmil |
