The A4 size has become the standard business letter size in English speaking countries such as Australia, New Zealand and the UK, that formerly used British Imperial sizes.

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 having to fold the …

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 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.

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.

An A4 piece of paper measures 210 × 297 mm or 8.3 × 11.7 inches. Cutting it in half will create two A5 sheets of paper. An A4 piece of paper will fit into a C4 envelope. When folded in half, it will fit into a …

The A4 paper size is defined as 8.3 inches by 11.7 inches, while 8.5 x 11 is 8.5 inches by 11 inches- a difference of about 1 inch in each dimension. The A4 format is also a bit taller and narrower than the …

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 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 …