A6 size: What is the difference

What is the difference between A3 size and A4 size? Understand A0-A7 in our paper size guide and optimise your designs today! Discover essential features of the A6 paper size, including its dimensions, uses and how to be creative with this smaller format. Learn more with Adobe today. An A6 page measures 105 × 148 mm – this corresponds to half an A5 page and exactly a quarter of an A4 sheet. Due to its handy size, A6 is often used for postcards, flyers, invitation cards, notepads, or small brochures. Complete details about A6 paper size: 105×148mm dimensions, applications, and technical specifications. Perfect for Postcards, Small notebooks, Flyers and professional printing.