General international and domestic standards, large 32 books: 203 × 140mm, small 32 books: 184 × 130mm.
The national provisions of the size of the open book is the use of the international standard series, has now been set into the national industry standard GB / T 1999 within the national implementation. Books and magazines, the current size of the book is mainly A series of specifications, there are the following kinds:? A4 (16k) 297mm × 210mm; A5 (32k) 210mm × 148mm; A6 (64k) 144mm × 105mm three kinds, of which the A3 (8k) size has not yet been set into the, but commonly used 420mm × 297mm. A2 (2k) 420mm × 594mm.
Expanded information:
Open book size refers to the prescribed format, after binding cut After the actual size of the booklet format. Open book size according to national standards allowable error of ± 1mm.
The state of the open book size is the use of the international standard series, has now been set into the national industry standard GB/T 788-1999 "books and magazines and the size of the page".
Often customary size:
Large 8-page book: 374 × 262mm, small 8-page book: 368 × 260mm;
Large 16-page book: 262 × 187mm, small 16-page book: 260 × 184mm;
Large 32-page book: 203 × 140mm, small 32-page book: 184 × 130mm;
Large 32-page book: 203 × 140mm, small 32-page book: 184 × 130mm;
Large 64-page book: 131×101mm or 130×99mm,
Small 64-page book: 127×95mm or 125×92mm.
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