A7 Paper Size, Dimensions and Format (A series)

A7 in millimetres

74 x 105 mm




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


The A7 format measures 74 x 105 mm or 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.

Other A Paper Sizes

There are a total of 19 A Paper Sizes.