JB5 Paper Size, Dimensions and Format (Japanese series)


182 x 257




Aspect ratio 1:1.41
Perimeter (P) 878 mm
Diagonal (d) 314.92 mm
Area (A) 46,774 mm²


The JB5 format measures 182 x 257 mm or 7.2 x 10.1 inches. An JB5 paper fromat has an aspect ratio of 1:1.41. The Area of the JB5 paper size is 46,774 mm² or 72.72 in² with a perimeter of 878 mm or 34.60 in. An JB5 format has a diagonal length of 314.92 mm or 12.40 in. The JB5 size belongs to the Japanese series. In the Japanese series there are a total of 18 paper sizes.

Frequently Asked Questions

The size of an JB5 paper is 182 x 257 mm

The size of an JB5 paper in inches is 7.2 x 10.1 in

The half size of an JB5 paper is 91 x 128.5 mm or 3.6 x 5.05 in

The aspect ratio of an JB5 is 1:1.41

The area of an JB5 paper is 46,774 mm or 72.72 in

The perimeter of an JB5 paper is 878 mm or 34.60 in

The diagonal measurement of JB5 paper is 314.92 mm or 12.40 in

Other Japanese Paper Sizes →

There are a total of 18 Japanese Paper Sizes.