What Is International Paper Size? Understanding the ISO 216 A Series Explained
Learn about international paper sizes standardized by ISO 216, including the popular A4 size and how the A series paper sizes are determined.
Video transcript
International paper sizes are standardized to the ISO 216 standard, commonly known as the A series. The most common size is A4, measuring 210mm × 297mm (8.27 in × 11.69 in). Other sizes in the series include A3, A5, and so on, where each size is obtained by halving the previous size's dimensions parallel to its shorter sides.
Questions and answers
What is the most common international paper size?
The most common international paper size is A4, which measures 210mm by 297mm.
How are the sizes in the A series paper system determined?
Each size in the A series is obtained by halving the previous size's dimensions parallel to its shorter sides.
What does ISO 216 standardize?
ISO 216 standardizes international paper sizes, including the commonly used A series.
What are some other sizes in the international A series besides A4?
Other sizes include A3, A5, and so on, with each size being half or double the adjacent sizes.
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