Area units calculator & converter tool
Cm2 Conversions Table
Equivalent of 20 cm2 (Square centimeter): |
0.002 m2 (Square meter) |
0.2 dm2 (Square decimeter) |
2000 mm2 (Square milimeter) |
2.0E-9 km2 (Square Kilometer) |
2.0E-7 Hectare |
2.0E-5 Are |
2.0E-6 Decare |
0.002 Centiare |
5.8501E-7 Arpent |
2 Barn |
0.0215278 Square feet |
4.9421E-7 Acre |
7.90738E-5 Square perche |
7.722E-10 Square mil |
0.00239198 Square yard |
3.1000092551925 Square inch |
2.146E-11 Canton |
3.088E-9 Homestead |
1.9768E-6 Rood |
Cm2 / Mm2 Units Definition
cm2 (Square centimeter)
The square centimeter is a unit of area in the International System of Units (SI). The abbreviation for square centimeter (or square centimeters) is "cm2". The square centimeter is a derived (or compound) unit in the SI. A square centimeter is an area equivalent to the area formed by a square measuring 1 cm by 1 cm.
mm2 (Square milimeter)
Unit of area measurement equal to a square with a side of one millimeter. Abbreviations: mm2, mm².