Area units calculator & converter tool
Dm2 Conversions Table
Equivalent of 4 dm2 (Square decimeter): |
0.04 m2 (Square meter) |
400 cm2 (Square centimeter) |
40000 mm2 (Square milimeter) |
4.0E-8 km2 (Square Kilometer) |
4.0E-6 Hectare |
0.0004 Are |
4.0E-5 Decare |
0.04 Centiare |
1.17002E-5 Arpent |
40 Barn |
0.430556 Square feet |
9.8842E-6 Acre |
0.001581476 Square perche |
1.5444E-8 Square mil |
0.0478396 Square yard |
62.00018510385 Square inch |
4.292E-10 Canton |
6.176E-8 Homestead |
3.9536E-5 Rood |
Dm2 / Mm2 Units Definition
dm2 (Square decimeter)
Therefore, a square decimeter (or "square decimeter" in British spelling) is one tenth of a square meter. It can also be expressed by ten square centimeters. A rough example of a decimeter could be the average surface area of some smartphone screens.
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².