What Are the Exact Dimensions of A4 Paper in Millimeters?

Learn that A4 paper measures 210mm by 297mm, following the ISO 216 standard used worldwide for documents and printing.

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The dimensions of an A4 sheet of paper are 210mm x 297mm. This size is part of the international ISO 216 standard, widely adopted around the world for business correspondence, documents, and many types of printing. Its dimensions make it versatile for both printing and photocopying.

FAQs & Answers

  1. What is the size of A4 paper in millimeters? A4 paper measures 210 millimeters in width and 297 millimeters in height.
  2. What standard defines the size of A4 paper? The ISO 216 international standard defines the dimensions of A4 paper.
  3. Why is A4 paper size widely used? A4 is widely used because it is a versatile size for business documents, printing, and photocopying, standardized globally by ISO 216.

Watch More

For more information on standard paper sizes and their uses, explore our related videos on A3 and A5 dimensions, as well as tips for choosing the right paper size for printing and business correspondence.

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