B2+ Paper Size, Dimensions and Format (B series)


520 x 720




Aspect ratio 1:1.38
Perimeter (P) 2,480 mm
Diagonal (d) 888.14 mm
Area (A) 374,400 mm²


The B2+ format measures 520 x 720 mm or 20.5 x 28.3 inches. An B2+ paper fromat has an aspect ratio of 1:1.38. The Area of the B2+ paper size is 374,400 mm² or 580.15 in² with a perimeter of 2,480 mm or 97.60 in. An B2+ format has a diagonal length of 888.14 mm or 34.94 in. The B2+ size belongs to the B series. In the B series there are a total of 17 paper sizes.

Frequently Asked Questions

The size of an B2+ paper is 520 x 720 mm

The size of an B2+ paper in inches is 20.5 x 28.3 in

The half size of an B2+ paper is 260 x 360 mm or 10.25 x 14.15 in

The aspect ratio of an B2+ is 1:1.38

The area of an B2+ paper is 374,400 mm or 580.15 in

The perimeter of an B2+ paper is 2,480 mm or 97.60 in

The diagonal measurement of B2+ paper is 888.14 mm or 34.94 in

Other B Paper Sizes →

There are a total of 17 B Paper Sizes.