B3 Paper Size, Dimensions and Format (B series)

B3 in millimetres

353 x 500 mm




Aspect ratio 1:1.42
Area (A) 176,500 mm²
Perimeter (P) 1,706 mm
Diagonal (d) 612.05 mm


The B3 format measures 353 x 500 mm or inches. An B3 paper fromat has an aspect ratio of 1:1.42. The Area of the B3 paper size is 176,500 mm² or 273.83 in² with a perimeter of 1,706 mm or 67.20 in. An B3 format has a diagonal length of 612.05 mm or 24.11 in. The B3 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.