4A0 size in cm is 168.2x237.8
The aspect ratio of an 4A0 paper is 1:1.41,The area of an 4A0 paper is 3999796 mm², Perimeter of an 4A0 paper is 8120 mm or 812 cm, Diagonal line of an 4A0 paper is 2912.73 mm or 291.273 cmCentimeter is a unit of length measurement, equal to one hundredth of a meter, the English symbol that is abbreviated as: cm., 1 cm = 1/100 m. 1cm = 10mm = 0.1dm = 0.01m