PA4 Paper Size, Dimensions and Format (Transitional series)

PA4 in millimetres

210 x 280 mm




Aspect ratio 1:1.33
Area (A) 58,800 mm²
Perimeter (P) 980 mm
Diagonal (d) 350 mm


The PA4 format measures 210 x 280 mm or inches. An PA4 paper fromat has an aspect ratio of 1:1.33. The Area of the PA4 paper size is 58,800 mm² or 91.30 in² with a perimeter of 980 mm or 38.60 in. An PA4 format has a diagonal length of 350 mm or 13.78 in. The PA4 size belongs to the Transitional series. In the Transitional series there are a total of 22 paper sizes.

Other Transitional Paper Sizes

There are a total of 22 Transitional Paper Sizes.