A7 Paper Size, Dimensions and Format (A series)


74 x 105




Aspect ratio 1:1.42
Perimeter (P) 358 mm
Diagonal (d) 128.46 mm
Area (A) 7,770 mm²


The A7 format measures 74 x 105 mm or 2.9 x 4.1 inches. An A7 paper fromat has an aspect ratio of 1:1.42. The Area of the A7 paper size is 7,770 mm² or 11.89 in² with a perimeter of 358 mm or 14 in. An A7 format has a diagonal length of 128.46 mm or 5.02 in. The A7 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 A7 paper is 74 x 105 mm

The size of an A7 paper in inches is 2.9 x 4.1 in

The half size of an A7 paper is 37 x 52.5 mm or 1.45 x 2.05 in

The aspect ratio of an A7 is 1:1.42

The area of an A7 paper is 7,770 mm or 11.89 in

The perimeter of an A7 paper is 358 mm or 14 in

The diagonal measurement of A7 paper is 128.46 mm or 5.02 in

Other A Paper Sizes →

There are a total of 19 A Paper Sizes.