Area units calculator & converter tool
Mm2 Conversions Table
Equivalent of 12 mm2 (Square milimeter): |
1.2E-5 m2 (Square meter) |
0.12 cm2 (Square centimeter) |
0.0012 dm2 (Square decimeter) |
1.2E-11 km2 (Square Kilometer) |
1.2E-9 Hectare |
1.2E-7 Are |
1.2E-8 Decare |
1.2E-5 Centiare |
3.51006E-9 Arpent |
0.012 Barn |
0.0001291668 Square feet |
2.96526E-9 Acre |
4.744428E-7 Square perche |
4.6332E-12 Square mil |
1.435188E-5 Square yard |
0.018600055531155 Square inch |
1.2876E-13 Canton |
1.8528E-11 Homestead |
1.18608E-8 Rood |
Mm2 / Dm2 Units Definition
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².
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.