A4 Paper Size, Dimensions and Format (A series)
A4 in millimetres
|Area (A)||62,370 mm²|
|Perimeter (P)||1,014 mm|
|Diagonal (d)||363.74 mm|
The A4 format measures 210 x 297 mm or inches. An A4 paper fromat has an aspect ratio of 1:1.41. The Area of the A4 paper size is 62,370 mm² or 97.11 in² with a perimeter of 1,014 mm or 40 in. An A4 format has a diagonal length of 363.74 mm or 14.35 in. The A4 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.