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 / Feet2 Units Definition
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².
Square feet
The square foot is a unit used to measure area. Use one of the conversion calculators below to switch to another unit of measurement, or read on to learn more about square feet.