The dimensions of A1 paper are 84.1 x 59.4 centimeters. Choose any paper size and any unit length to show its dimensions. A5 paper size A4 paper size A3 paper size A2 paper size A1 paper size A0 paper size B5 paper size B4 paper size B3 paper size B2 paper size B1 paper size B0 paper size. in. millimeters inches centimeters. The dimensions of the calculator are the ISO 216 standards. The image below shows how the different A-paper sizes relate to each other. The A1 size is half the size of an A0 or two times an A2. Size. Millimeter. 4A0. 1682 x 2378. 2A0. 1189 x 1682. A4 size is one of the paper sizes in the ISO A series. Its specific dimensions are 8.27″ x 11.69″ in inches, 210 x 297 in mm, or 21.0 x 29.7 in cm. The size of the A paper series was defined by ISO216, which was first put forward by German scientist Georg Christoph Lichtenberg as DIN476 standard of Germany and later adopted by ISO. Jun 03, 2022 · Standard size of paper sizes. A4 is the paper size most commonly used in printing, A4 size paper with standard size: A4 = 210 x 297mm = 21 x 29.7 cm = 8.27 x 11.69 inches; As for A4 paper size according to Pixel, it depends on the image and needs of users, but can print with different quality, the bigger the pixel, the better .... A5 is a paper size that is often used for notepads or pocket books. Dimensions. A5 measures 148 × 210 millimeters or 5.83 × 8.27 inches. In PostScript, its dimensions are rounded off to 420 × 595 points. Part of the ISO 216 standard. A5 is part of a set or range of page sizes, called the ISO A or ISO 216 standard.