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.

A4 size in all values. A4 paper size in cm, inches, pixels and mm. Detailed dimensions for the international a4 paper size.

ISO 216 is an international standard for paper sizes, used around the world except in North America and parts of Latin America. The standard defines the " A ", " B " and " C " series of paper sizes, which …

Approximate American size: Letter paper size, measures 8.5″ x 11″ in inches, 216 x 279 in mm, or 21.6 x 27.9 in cm, and is slightly wider and shorter than the A4 size.

Dec 2, 2025 · Its dimensions are 210 x 297 mm, or 8.27 x 11.69 inches. Its height-to-width aspect ratio is approximately the square root of 2 (1.414) to one. A4 size paper is similar to, but should not be …

Mar 12, 2025 · Everything about A4 size paper, including dimensions, uses, types, and where to buy it. Learn how to choose the best A4 paper for printing, writing, and business needs.

The A4 paper size measures 210mm by 297mm or 8.3 inches by 11.7 inches. It has an aspect ratio of 1:1.41 which means it is slightly longer than it is wide, unlike most other paper sizes which are …

Unlike U.S. Letter (8.5 × 11 inches), A4 is slightly narrower and longer, making it the default format for printing, reporting, and official documents — including United Nations paperwork. A4 paper size is …

A4 paper is a standardized paper size measuring 210 millimeters by 297 millimeters (8.27 inches by 11.69 inches). It's part of the ISO 216 paper size standard, widely adopted globally.