B12 Paper Size, Dimensions and Format (B series)

B12 in millimetres

15 x 22 mm




Aspect ratio 1:1.47
Area (A) 330 mm²
Perimeter (P) 74 mm
Diagonal (d) 26.63 mm


The B12 format measures 15 x 22 mm or inches. An B12 paper fromat has an aspect ratio of 1:1.47. The Area of the B12 paper size is 330 mm² or 0.54 in² with a perimeter of 74 mm or 3 in. An B12 format has a diagonal length of 26.63 mm or 1.08 in. The B12 size belongs to the B series. In the B series there are a total of 17 paper sizes.

Other B Paper Sizes

There are a total of 17 B Paper Sizes.