What Size Comes After A4? Understanding Paper Sizes in the A-Series

Discover what paper size follows A4 in the A-series system and learn its exact dimensions and usage.

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After A4 size comes A5 size, which measures 148 x 210 mm (5.8 x 8.3 inches). The A-series paper size system defines dimensions by halving the previous size along the longer side, making A5 half the size of A4.

FAQs & Answers

  1. What are the dimensions of A5 paper size? A5 paper size measures 148 x 210 mm, or 5.8 x 8.3 inches, exactly half the size of A4 according to the A-series paper size system.
  2. How does the A-series paper size system work? The A-series sizes are based on halving the previous size along the longer edge, so each size is half the area of the preceding size, maintaining the aspect ratio.
  3. Why is A4 considered a standard paper size? A4 is widely adopted internationally due to its practical size for documents, being large enough for clear printing but compact enough for handling and storage.
  4. What sizes come after A5 in the A-series? After A5 comes A6, which is half the size of A5, and this progression continues with each size being half the area of the previous one.

Watch More

For a deeper understanding of paper sizes, check out our articles on the full A-series paper size chart and how to choose the right paper size for printing and design projects. These resources will help you master the standards used internationally.

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