What are the exact dimensions of one sheet of A2 paper? A2 paper size in mm, cm, inches, feet. A2 area and pixel data. Learn the dimensions of A2 size in centimeters, millimeters, inches, meters, points, pixels and more. Compare A2 size with other A series paper sizes and see the list of A series paper sizes. A simple, free, comprehensive resource for finding the international standards for paper sizes in metric and imperial. A2 paper is part of the ISO 216 standard and is typically used for medium size posters, architectural drawings and diagrams. A2 is used everywhere except for North America and parts of Latin America. The size of A2 paper measures 420 x 594 millimeters. It is the third largest sized paper in the A Series and is exactly half the size of A1 paper.
