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.

The A Series paper size chart, below left, gives a visual representation of how the sizes relate to each other - for example A5 is half of A4 size paper and A2 is half of A1 size paper.

A4-size in cm, pixels, mm en inches. The A4 size is a commonly used paper size for writing paper, stationery, cards and documents. The size A4 reflects the size of a single sheet of paper.

Hammermill A4 Paper, 20 lb Copy Paper (210mm x 297mm) - 1 Ream (500 Sheets) - 92 Bright, Made in the USA, 105500R, White

A4 measures 8.27 x 11.69 in inches, 210 x 297 in mm, or 21.0 x 29.7 in cm. It is precisely half the size of A3 when folded or cut, in line with the A-series system, which is based on halving each paper size in succession.

A4 is a paper size that is used for a wide range of documents, including magazines, catalogs, letters and forms. A4 measures 210 × 297 millimeters or 8.27 × 11.69 inches. In PostScript, its dimensions are rounded off to 595 × 842 points. Folded twice, an A4 sheet fits in a C6 size envelope (114 × 162 mm).

Explore the A4 paper size in multiple units of measurement. Below, you’ll find detailed conversions for A4 size in Micrometres (μm), Millimetres (mm), Centimetres (cm), Metres (m), Thou (th), Inches (in), Feet (ft), Yards (yd), Pixels, Pica, Point, and HPGL. Click on the respective links to view the precise dimensions for each unit.

Sep 27, 2024 · A4 paper size, defined by the ISO 216 standard, is the most widely used format for printing worldwide. Measuring precisely 210 x 297 mm (8.27 x 11.69 inches), A4 is the standard paper size for documents, brochures, and everyday office tasks.

The A4 paper size is 210 mm by 297 mm. It’s the most commonly used paper size in Europe and Japan. The size is derived from an A0 sheet that has been halved four times.