4A0 size in mm is 1682x2378
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, Diagonal line of an 4A0 paper is 2912.73 mmMillimeter is a unit of length and a unit of rainfall, abbreviated in English as mm. 1mm=0.1cm=0.01dm=0.001m=0.000001km=1 000μm=1 000 000nm