JB4 Paper Size, Dimensions and Format (Japanese series)
JB4 in millimetres
|Area (A)||93,548 mm²|
|Perimeter (P)||1,242 mm|
|Diagonal (d)||445.58 mm|
The JB4 format measures 257 x 364 mm or inches. An JB4 paper fromat has an aspect ratio of 1:1.42. The Area of the JB4 paper size is 93,548 mm² or 144.43 in² with a perimeter of 1,242 mm or 48.80 in. An JB4 format has a diagonal length of 445.58 mm or 17.51 in. The JB4 size belongs to the Japanese series. In the Japanese series there are a total of 18 paper sizes.
There are a total of 18 Japanese Paper Sizes.