A2

The A2 paper format is a common size in the A series and measures 420 x 594 millimeters. It is smaller than the A1 format and larger than the A3 format. A2 is often used for posters, architectural drawings, technical drawings, maps, and other graphic representations that require more space than the A3 format offers.

The aspect ratio of the A2 format is also 1:1.4142, which corresponds to the golden ratio. This ratio is often used in art and design as it is considered aesthetically pleasing and can help create a balanced design.

Due to its size, the A2 format is particularly useful for printing technical drawings and plans that require higher accuracy but do not require as much space as the A1 format. It is also a popular format for posters and other print materials that require a larger area to highlight details and text.

A2 paper is available in various weights and finishes, from thin sheets for general use to heavy paper for professional printing of graphics and posters. The paper can be printed on inkjet or laser printers as well as on professional plotters or large format printers.

In the architecture and construction industry, the A2 format is often used for designs and plans as it provides enough space for details but is not as large as the A1 format. The A2 format is also used in map making and geographic information systems (GIS) to print maps and city plans.

The A2 format provides sufficient size for detailed drawings, plans, and posters. It has the aesthetically pleasing aspect ratio of 1:1.4142 and is available in various paper types and weights. It can be printed on various printers, from inkjet or laser printers to professional plotters and large format printers.