Meaning of Size A4 (What it is, Concept and Definition)

A4 size is the setting the measurement of a sheet of paper which is normally used in official and academic documents. In centimeters, the dimension of A4 paper is 21cm X 29.7cm.

A4 paper size can be displayed in different metrics such as millimeters (210mm X 297mm); or in pixels (2480px X 3508px). These dimensions are for the leaves in vertical position, if they are presented in the “landscape” format, the values ​​must be inverted.

Example: A4 landscape size = 297mm x 210mm.

A4 size

The definition of these configurations is done through the Brazilian Association of Technical Standards, specifically the NBR 10068/87 standard. Also according to ABNT standards, there are different standard sheet sizes that are suitable for each type of material or utility.

Paper sizes (in centimeters)

  • A0 = 84.1cm x 118.9cm
  • A1 = 59.4cm x 84.1cm
  • A2 = 42cm x 59.4cm
  • A3 = 29.7cm x 42cm
  • A4 = 21cm x 29.7cm
  • A5 = 14.8cm x 21cm
  • A6 = 10.5cm x 14.8cm
  • A7 = 7.4cm x 10.5cm

As seen, the paper size tends to be smaller as the numbers increase. For example, A3 paper is twice as much as A4 paper.

Learn more about sheet size.

instagram story viewer

Meaning of Access (What it is, Concept and Definition)

Access is the masculine noun from Latin accessus and that can mean ticket, path or the act of arr...

read more

Meaning of Searchlight (What it is, Concept and Definition)

Spotlight is a masculine noun of Greek origin holophotos which indicates an aprojector unit of a ...

read more

Meaning of Available (What it is, Concept and Definition)

Available is a two-gender adjective with Latin origin dispose, which means something free, unimpe...

read more