Post Paper Size, Dimensions and Format (Imperial series)

Post in millimetres

394 x 489 mm




Aspect ratio 1:1.24
Area (A) 192,666 mm²
Perimeter (P) 1,766 mm
Diagonal (d) 627.98 mm


The Post format measures 394 x 489 mm or inches. An Post paper fromat has an aspect ratio of 1:1.24. The Area of the Post paper size is 192,666 mm² or 299.15 in² with a perimeter of 1,766 mm or 69.60 in. An Post format has a diagonal length of 627.98 mm or 24.75 in. The Post size belongs to the Imperial series. In the Imperial series there are a total of 31 paper sizes.

Other Imperial Paper Sizes

There are a total of 31 Imperial Paper Sizes.