
The largest size ( A0) measures one square meter. The A-series consists of a logical set of paper sizes that are defined by the ISO 216 standard.


ISO page sizes – The ISO A series is the most frequently used page measurement standard.All dimensions are specified in inches, millimeters as well as PostScript points (1/72 inch, always rounded off). This list of the common American and European paper sizes includes the ISO standards, which are used globally.
