ISO Paper Sizes

Standard sizes of international paper set by the International Standards Organization. ISO paper sizes all maintain a constant width-to-length ratio of 1:1.414. When a sheet is cut in half, both new sheets will still retain that size ratio. (See A Series and B Series.)

All text and images are licensed under a Creative Commons License
permitting sharing and adaptation with attribution. (See Copyrights for details.)

PrintWiki – the Free Encyclopedia of Print
About    Hosted by WhatTheyThink