JB2 Paper Size, Dimensions and Format (Japanese series)

JB2 in millimetres

515 x 728 mm




Aspect ratio 7.08:1
Area (A) 374,920 mm²
Perimeter (P) 2,486 mm
Diagonal (d) 891.74 mm


The JB2 format measures 515 x 728 mm or inches. An JB2 paper fromat has an aspect ratio of 7.08:1. The Area of the JB2 paper size is 374,920 mm² or 582.61 in² with a perimeter of 2,486 mm or 98 in. An JB2 format has a diagonal length of 891.74 mm or 35.15 in. The JB2 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.