Area units calculator & converter tool
Mm2 Conversions Table
Equivalent of 3 mm2 (Square milimeter): |
3.0E-6 m2 (Square meter) |
0.03 cm2 (Square centimeter) |
0.0003 dm2 (Square decimeter) |
3.0E-12 km2 (Square Kilometer) |
3.0E-10 Hectare |
3.0E-8 Are |
3.0E-9 Decare |
3.0E-6 Centiare |
8.77515E-10 Arpent |
0.003 Barn |
3.22917E-5 Square feet |
7.41315E-10 Acre |
1.186107E-7 Square perche |
1.1583E-12 Square mil |
3.58797E-6 Square yard |
0.0046500138827888 Square inch |
3.219E-14 Canton |
4.632E-12 Homestead |
2.9652E-9 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.