Answer
Sep 19, 2024 - 08:28 AM
Standard sheet sizes vary by region and application, but common sizes include the A series (e.g., A4, A3) commonly used internationally, and the Letter (8.5 x 11 inches) and Legal (8.5 x 14 inches) sizes prevalent in the United States. The A series is based on the metric system, where A4 is 210 x 297 mm, while the US sizes are based on inches.
