B7 Paper Size, Dimensions and Format (B series)

B7 in millimetres

88 x 125 mm




Aspect ratio 1:1.42
Area (A) 11,000 mm²
Perimeter (P) 426 mm
Diagonal (d) 152.87 mm


The B7 format measures 88 x 125 mm or inches. An B7 paper fromat has an aspect ratio of 1:1.42. The Area of the B7 paper size is 11,000 mm² or 17.15 in² with a perimeter of 426 mm or 16.80 in. An B7 format has a diagonal length of 152.87 mm or 6.02 in. The B7 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.