JB5 (Japanese paper sizes), paper size
The area of Japanese B-series paper is 1.5 times that of the corresponding A-paper, so the length ratio is approximately 1.22 times the length of the corresponding A-series paper. The aspect ratio of the paper is the same as for A-series paper. Both A- and B-series paper is widely available in Japan and most photocopiers are loaded with at least A4 and B4 paper.There are also a number of traditional paper sizes, which are now used mostly only by printers. The most common of these old series are the Shiroku-ban and the Kiku paper sizes.
International paper size: A
International paper size: B
International paper size: C
North American paper sizes
-
×0.78
-
×0.61
-
×0.39
-
×0.39
-
×0.78
-
×0.39
-
×0.39
-
×0.19
-
×0.1
-
×0.05
-
×0.06
-
×1.55
-
×0.91
-
×0.67
-
×0.29
-
×0.24
-
×0.24
-
×0.18
-
×0.18
-
×0.17
-
×0.14
-
×0.11
-
×0.09
-
×0.05
Japanese paper sizes
Inch based paper sizes
-
×0.02
-
×0.04
-
×0.06
-
×0.07
-
×0.08
-
×0.09
-
×0.11
-
×0.1
-
×0.12
-
×0.13
-
×0.16
-
×0.13
-
×0.14
-
×0.17
-
×0.23
-
×0.27
-
×0.32
-
×0.33
-
×0.34
-
×0.39