What is the difference between A3 size and A4 size? Understand A0-A7 in our paper size guide and optimise your designs today! Learn about the A6 paper size, which measures 105 x 148 mm or 4.1 x 5.8 inches, and its aspect ratio, area, perimeter and diagonal. Find out how A6 compares to other A series paper sizes and see examples and FAQs. The size of A6 paper in pixels will depend on the resolution of the image or document being printed. Here are the pixel dimensions for A6 paper size at different resolutions: At 72 pixels per inch (ppi), A6 size measures 298 x 420 pixels. At 96 ppi, A6 size measures 396 x 559 pixels. At 150 ppi, A6 size measures 621 x 874 pixels. A6 is the smallest ISO standard paper size with dimensions of 105 x 148 mm. It is well-suited for postcards, greeting cards, and short letters, and can fit within an A4 document.
