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A6 Paper Size - What is A6?
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日期：2026-04-22
What is A6? A6 is the smallest size in the A Series of paper. The ISO 216 standard defines A6 size to be 105mm × 148mm, which is also exactly a quarter the size of an A4. A6 is also the worldwide standard size of a postcard. Usually A6 sized paper will be...看更多
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