A1 Size: Dimensions in mm, cm & Inches | Printbox London
A1 paper measures 594 × 841 mm, or 59.4 × 84.1 cm. In inches, that is approximately 23.4 × 33.1 inches. These are the finished dimensions, whether you use A1 for a poster, presentation or drawing.
If you are checking the size before ordering a print, explore Printbox London’s A1 poster printing pa…
