8 A4 paper than large.A4 specifications: A4 paper size is 210mmx297mm, is the international standard of paper. The general paper mill is cut with 846mmx1194mm paper, this size is the big paper size of slitting A4 and least loss. The size of A4 paper is similar to that of magazines and abstracts, which are commonly used. It is the standard of printed paper used in office.
Format: the size of the page is called the book size. Folio to full paper as a unit of calculation, each sheet of paper cutting and folding, how many Zhang is called how many volumes. Our custom named folio is named after a geometric series, a piece of paper folded size is off, and then fold to 4 open, and then fold 8 paper, and then fold to 16 fold in the open, 32 open, and then fold for 64, followed by analogy.
8 paper size: eight opening 389mmx273mm, generous 444mmx297mm. 8 paper opening is a Chinese custom paper, not an international paper.