A3 paper size and dimensions: everything you need to know

In this article, we’ll discover what ISO 216 is, the size of A3 paper in centimetres, inches and pixels, and how the grammage can affect the end result in the printing process

A3 paper dimensions. Free infographic of the ISO A3 paper size.

Paper Sizes A0, A1, A2, A3, A4 - Stephen Wiltshire

A-Series Paper Size Dimensions (in, cm, mm) - Neenah Paper

A4 Format, A4 paper size & Uses, A-Series Paper

The A Paper System - Paper Size Table and Information…

Paper Size Guide: A3+ & A4+

Paper Sizes & Weights In 1x Simply Explained

ISO Paper Sizes

Calderstone Design & Print, Ultimate Paper Size Guide