Template:Convert/list of units/area/SI
| square kilometre | km2 | km2 | US spelling: square kilometer |
1.0 km2 (0.39 sq mi) |
|
| square hectometre | hm2 | hm2 | US spelling: square hectometer |
1.0 hm2 (2.5 acres) | |
| square decametre | dam2 | dam2 | US spelling: square dekameter |
1.0 dam2 (1,100 sq ft) | |
| square metre | m2 | m2 | US spelling: square meter |
1.0 m2 (11 sq ft) |
|
| square decimetre | dm2 | dm2 | US spelling: square decimeter |
1.0 dm2 (16 sq in) | |
| square centimetre | cm2 | cm2 | US spelling: square centimeter |
1.0 cm2 (0.16 sq in) |
|
| square millimetre | mm2 | mm2 | US spelling: square millimeter |
1.0 mm2 (0.0016 sq in) |
|