A2 Paper Size, Dimensions and Format (A series)


420 x 594




Aspect ratio 1:1.41
Perimeter (P) 2,028 mm
Diagonal (d) 727.49 mm
Area (A) 249,480 mm²


The A2 format measures 420 x 594 mm or 16.5 x 23.4 inches. An A2 paper fromat has an aspect ratio of 1:1.41. The Area of the A2 paper size is 249,480 mm² or 386.10 in² with a perimeter of 2,028 mm or 79.80 in. An A2 format has a diagonal length of 727.49 mm or 28.63 in. The A2 size belongs to the A series. In the A series there are a total of 19 paper sizes.

Frequently Asked Questions

The size of an A2 paper is 420 x 594 mm

The size of an A2 paper in inches is 16.5 x 23.4 in

The half size of an A2 paper is 210 x 297 mm or 8.25 x 11.7 in

The aspect ratio of an A2 is 1:1.41

The area of an A2 paper is 249,480 mm or 386.10 in

The perimeter of an A2 paper is 2,028 mm or 79.80 in

The diagonal measurement of A2 paper is 727.49 mm or 28.63 in

Other A Paper Sizes →

There are a total of 19 A Paper Sizes.