The A2 is paper size of 420 mm by 594 mm. On this page, we answer the following question: What is A2 size?
A0 relative to A2
An A0 has a surface area of 1 m². The length to width ratio of an A0 and all sizes of the A-series are √2:1. The area of an A2 is ½ × ½ = 1/4 m².
A2 paper size international
A2 size is an international paper size from the DIN quotation (DIN 476 from 1922). This standard has been changed to the ISO 216 standard. In parts of Germany people still speak of DIN A2. An A2 is part of the series A0, A1, A2, A3, A2, A5, A6, A7 and A8.
Weight and mass
A commonly used weight for A0 paper is 80 grams. The 80 grams is for a paper of A0 size. A whole sheet of A0 paper is 80 grams. An A2 paper is 80/4 = 20 grams.
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