Area units calculator & converter tool
Mm2 Conversions Table
Equivalent of 18 mm2 (Square milimeter): |
1.8E-5 m2 (Square meter) |
0.18 cm2 (Square centimeter) |
0.0018 dm2 (Square decimeter) |
1.8E-11 km2 (Square Kilometer) |
1.8E-9 Hectare |
1.8E-7 Are |
1.8E-8 Decare |
1.8E-5 Centiare |
5.26509E-9 Arpent |
0.018 Barn |
0.0001937502 Square feet |
4.44789E-9 Acre |
7.116642E-7 Square perche |
6.9498E-12 Square mil |
2.152782E-5 Square yard |
0.027900083296733 Square inch |
1.9314E-13 Canton |
2.7792E-11 Homestead |
1.77912E-8 Rood |
Mm2 / M2 Units Definition
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².
m2 (Square meter)
The square meter, also called meter squared, is the unit of area of the International Standardized System (SI). The symbol for square meter is m2. Less formally, the square meter is sometimes abbreviated to m2.1 square meter is equal to the area of a square whose sides measure 1 meter.