A12 Paper Size, Dimensions and Format (A series)
A12 in millimetres
|Area (A)||234 mm²|
|Perimeter (P)||62 mm|
|Diagonal (d)||22.20 mm|
The A12 format measures 13 x 18 mm or inches. An A12 paper fromat has an aspect ratio of 1:1.38. The Area of the A12 paper size is 234 mm² or 0.35 in² with a perimeter of 62 mm or 2.40 in. An A12 format has a diagonal length of 22.20 mm or 0.86 in. The A12 size belongs to the A series. In the A series there are a total of 19 paper sizes.
There are a total of 19 A Paper Sizes.