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 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.

2021年8月11日 · A-sizes are used to define the finished paper size in commercial printing: A4 is for office documents, A5 is for notepads and A6 is for postcards. This drawing illustrates the principle behind the ISO A series:

At 300 ppi (pixels per inch) an A4-sized image needs to contain 2480 × 3508 pixels. This is the required resolution for quality offset printing that will be viewed from a short distance (such as books, brochures, magazines, calendars,…).

2025年1月16日 · Understanding the dimensions of A4 size paper is crucial for setting up documents, designing layouts, or printing. Here are the exact dimensions of A4 size in various units: Higher resolutions like 300 DPI are ideal for high-quality printing, while lower resolutions work well for digital sharing or viewing.

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.

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.

A4 size in inches is 8.3in x 11.7in. The aspect ratio (width:height) of A4 paper is 1:1.4142 (1:√2). A4 is one sixteenth of the size of A0. A4 is one eighth of the size of A1. A4 is one quarter of the size of A2. A4 is half the size of A3, having the width of A3 as its height in portrait orientation.

2023年6月17日 · A4 is the most common paper size, used for a wide range of documents, including magazines, catalogs, letters, forms, notebooks, and the list goes on. A4 measures 210 x 297 mm or 8.27 x 11.69 inches. In PostScript, it’s 595 × 842 pts.

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.