Guide to Poster Sizes (A0, A1, A2...)

Guide to Poster & Page Sizes

The international standard for paper sizes is ISO 216. We sizes such as A0, A1, A2, A3, A4, A5 to make it easier for you to select the correct product.

We always uses millimetres (mm) in all measurements. Measurements mentioned in the description of a product are given in good faith but are not guaranteed as small variations can occur.


ISO 216 sizes
(mm × mm)
A Series
A0 841 × 1189
A1 594 × 841
A2 420 × 594
A3 297 × 420
A4 210 × 297
A5 148 × 210
A6 105 × 148
A7 74 × 105
A8 52 × 74
A9 37 × 52
A10 26 × 37

This content is an excerpt from http://en.wikipedia.org/wiki/ISO_216