The dimensions of the A series paper sizes, as defined by the ISO 216 standard, are given in the table below the diagram in both millimetres and inches (cm measurements can be obtained by …

Paper size refers to standardized dimensions for sheets of paper used globally in stationery, printing, and technical drawing. Most countries adhere to the ISO 216 standard, which …

Proportions of the A4 size compared to other sizes. An A4 has a surface area of 210 x 297 millimetres. In inches, this is 8.27 x 11.69 inches. An A4 paper fits in a C4 envelope without …

Size chart of the A series in mm, cm and inches. A4 paper size in centimetres (cm). A piece of A4 paper measures 21 x 29.7 cm or 210 x 297 mm. Like the other types of paper in the A series, …

Dec 2, 2025 · Learn what A4 paper is, its dimensions, and differences from letter size. Explore pixel measurements at DPI settings and find tips for purchasing A4 paper.

A4 paper is the world’s most widely used document size, measuring 210 × 297 mm (8.27 × 11.69 inches). It follows the ISO 216 standard, which defines the A, B, and C series of paper sizes.

Dec 10, 2025 · Learn what ISO paper sizes are, how A-series dimensions work, and when to use A0–A6. Includes clear charts in mm and inches for accurate printing.

Dec 16, 2025 · Among the most widely used paper sizes worldwide are A3, A4, and A5, all part of the ISO 216 standard. Understanding the differences between these sizes, their exact …

The most frequently used paper size is A4 measuring 210 by 297 millimetres (8.27 in × 11.7 in). The standard dimensions are rounded to the nearest millimetre.