Arch B Paper Size, Dimensions and Format (Architectural series)

Arch B

305 x 457


Arch B


Aspect ratio 1:1.33
Perimeter (P) 1,524 mm
Diagonal (d) 549.43 mm
Area (A) 139,385 mm²


The Arch B format measures 305 x 457 mm or 12 x 18 inches. An Arch B paper fromat has an aspect ratio of 1:1.33. The Area of the Arch B paper size is 139,385 mm² or 216 in² with a perimeter of 1,524 mm or 60 in. An Arch B format has a diagonal length of 549.43 mm or 21.63 in. The Arch B size belongs to the Architectural series. In the Architectural series there are a total of 8 paper sizes.

Frequently Asked Questions

The size of an Arch B paper is 305 x 457 mm

The size of an Arch B paper in inches is 12 x 18 in

The half size of an Arch B paper is 152.5 x 228.5 mm or 6 x 9 in

The aspect ratio of an Arch B is 1:1.33

The area of an Arch B paper is 139,385 mm or 216 in

The perimeter of an Arch B paper is 1,524 mm or 60 in

The diagonal measurement of Arch B paper is 549.43 mm or 21.63 in

Other Architectural Paper Sizes →

There are a total of 8 Architectural Paper Sizes.