a4 paper sizes in mm, cm, inch

A4 Sizes

By: Gunawan | Last Updated: 7 December, 2018 | 0 Comment

A4 Sizes is a standard dimensions that usually used for a paper or other material such as tracing paper. A4 Size included in A Series based on ISO as an international standard. This A4 size can be determined in unit of measurement in mm (millimeter) and can be converted into other units as well such as cm (centimeter) or inch (inches). You can see the image illustration of A4 Paper Size for reference and more detailed below.

Paper size is a dimension or the length and width of a paper in unit measurements such as mm (millimeters), and can also be determined into units of cm (centimeters) or inch (inches). In this case the size of A Series Paper based on international standards that applies widely which has been determined by ISO (International Organization for Standardization).

The dimensions of A Series Paper Sizes according to ISO 216 standards can be seen in the image in millimeters. To get a value in cm (centimeter), you can convert the value of mm to cm by dividing by 10.

a4 paper sizes in mm, cm, inch

Image: A4 paper sizes (A Series)

Standard A4 Paper Size

The paper size in A Series and so on are defined by dividing 2 or half the size of the previous paper in a larger dimension. The sizes of A Series Paper shows a visual representation of how size relates to each other, for example A5 is half the size of A4, and A2 is half the size of A1 paper.

A4 Paper Size in mm

  • A4 Size in mm is 210 x 297 millimeter.

A4 Paper Size in cm

  • A4 Size in cm is 21.0 x 29.7 centimeter.

A4 Paper Size in inch

  • A4 Size in inch is 8.27 x 11.69 inches.

Table of A4 Paper Sizes in mm, cm, inch

Paper Sizemmcminch
A4210 x 29721.0 x 29.78.27 x 11.69

Unit of measurement is a definite magnitude of a value, defined and adopted by convention that is used as a standard for measurement of the same kind of value. Any other quantity of that kind can be expressed as a multiple of the unit of measurement.

mm (millimeter)
mm stands for millimeter (American spelling) or millimetre (SI spelling) is the size of the unit of length in the metric system, that is the basis of the length measurement. 1 mm is equal to 0.1 cm.

cm (centimeter)
cm stand for centimetre (international spelling as used by the International Bureau of Weights and Measures) or centimeter (American spelling) is a unit of length in the metric system, equal to one hundredth of a meter. cm being the International System of Units prefix for a factor of one per a hundred. cm is the base unit of length for cgs (centimetre–gram–second) system of units.

Inch (plural: inches, abbreviation: in or ″) is a unit of length in the imperial and United States customary systems of measurement, now formally equal to one per thirty six yard but usually understood as one per twelve of a foot. Derived from the Roman uncia, “inch” is also sometimes used to translate related units in other measurement systems. Traditional standards for the exact length of an inch have varied in the past, but since the adoption of the international yard during the 1950s and 1960s it has been based on the metric system and reckoned as exactly 2.54 cm.

The A Series Paper Sizes being a standard that is often used according to ISO and it is widely applicable internationally, including A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10. There are many other paper size standards conventions have existed at different times and in different countries worldwide. It is affect or usually used for writing paper, write tools, card, several printing documents, and the size of a paper that related to the envelope.

The size of the ISO standard of A series paper is now commonly used throughout the world. A4 paper size has become the standard size of business letters in English-speaking countries such as Australia, New Zealand and the United Kingdom. In Europe A paper size was adopted as an official standard in the mid 20th century and from there it spread throughout the world.

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