A4

A4[edit | edit source]

A stack of A4 paper A4 is a standard paper size commonly used for various purposes, including printing documents, letters, and other written materials. It is part of the ISO 216 standard, which specifies the dimensions and proportions of paper sizes.

Dimensions[edit | edit source]

The A4 paper size measures 210 millimeters (mm) in width and 297 mm in height. These dimensions result in an aspect ratio of approximately 1:1.414, which is considered to be close to the square root of 2. This aspect ratio allows for easy scaling and resizing of documents without significant distortion.

Common Uses[edit | edit source]

A4 paper is widely used in many countries around the world. It is the standard size for printing documents, such as reports, essays, and business correspondence. It is also commonly used for printing promotional materials, flyers, and brochures.

Advantages[edit | edit source]

The A4 paper size offers several advantages over other paper sizes. Firstly, its dimensions make it compatible with most printers and copiers, ensuring easy and hassle-free printing. Secondly, its aspect ratio allows for efficient use of space when organizing and storing documents. Additionally, A4 paper is readily available and cost-effective, making it a popular choice for everyday printing needs.

History[edit | edit source]

The A4 paper size was first introduced in the 1970s as part of the ISO 216 standard. It was developed to provide a standardized paper size that could be easily adopted by different countries and industries. The A4 size quickly gained popularity due to its practicality and versatility.

Categories[edit | edit source]

A4 paper falls under the category of Paper sizes. It is also closely related to the category of ISO standards as it is part of the ISO 216 standard.

Templates[edit | edit source]

Several templates can be used to enhance articles related to A4 paper. The Template:Infobox paper size can be used to provide a concise summary of the A4 paper size, including its dimensions and other relevant information. The Template:Paper sizes template can be used to provide a comprehensive overview of different paper sizes, including A4. These templates help to organize and present information in a visually appealing manner.