4A0 size in inches is 66.2203x93.6219
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 319.6844 inches, Diagonal line of an 4A0 paper is 2912.73 mm or 114.6741801 inchesThe inch is the unit of length used in the United Kingdom, abbreviated in.1inch=2.54cm=25.4mm