JB12 Paper Size, Dimensions and Format (Japanese series)

JB12 in millimetres

16 x 22 mm




Aspect ratio 1:1.38
Area (A) 352 mm²
Perimeter (P) 76 mm
Diagonal (d) 27.20 mm


The JB12 format measures 16 x 22 mm or inches. An JB12 paper fromat has an aspect ratio of 1:1.38. The Area of the JB12 paper size is 352 mm² or 0.54 in² with a perimeter of 76 mm or 3 in. An JB12 format has a diagonal length of 27.20 mm or 1.08 in. The JB12 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.