RA4 Paper Size, Dimensions and Format (Raw series)

RA4 in millimetres

215 x 305 mm




Aspect ratio 1:1.42
Area (A) 65,575 mm²
Perimeter (P) 1,040 mm
Diagonal (d) 373.16 mm


The RA4 format measures 215 x 305 mm or inches. An RA4 paper fromat has an aspect ratio of 1:1.42. The Area of the RA4 paper size is 65,575 mm² or 102 in² with a perimeter of 1,040 mm or 41 in. An RA4 format has a diagonal length of 373.16 mm or 14.71 in. The RA4 size belongs to the Raw series. In the Raw series there are a total of 19 paper sizes.

Other Raw Paper Sizes

There are a total of 19 Raw Paper Sizes.