square kilometer
57 conversions, showing those commonly used | Show all
1 km2 =
| Area | ||
| Symbol | Unit Name | |
| 247.105 | ac, acre | acre |
| 10×1033 | b | barn |
| 100 | ha | hectare |
| 1×1010 | cm2 | square centimeter |
| 1.07639×107 | ft2 | square foot |
| 100 | hm2 | square hectometer |
| 1.55×109 | in2, sq. in | square inch |
| 1×106 | m2 | square meter |
| 1×1018 | µm2 | square micrometer |
| 1.55×1015 | mil2 | square mil (thou) |
| 0.386101 | sq. mi. (int.) | square mile (int.) |
| 1×1012 | mm2 | square millimeter |
| 1.19599×106 | yd2, sq. yd | square yard |
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