JB9 Paper Size, Dimensions and Format (Japanese series)
JB9
45 x 64 mm
Information
The JB9 format measures 45 x 64 mm or 1.8 x 2.5 inches. The JB9 size belongs to the Japanese series. In the Japanese series there are a total of 18 paper sizes.
Other Japanese Paper Sizes
There are a total of 18 Japanese Paper Sizes.