SRA3 Paper Size, Dimensions and Format (Raw series)

SRA3 in millimetres

320 x 450 mm




Aspect ratio 1:1.41
Area (A) 144,000 mm²
Perimeter (P) 1,540 mm
Diagonal (d) 552.18 mm


The SRA3 format measures 320 x 450 mm or inches. An SRA3 paper fromat has an aspect ratio of 1:1.41. The Area of the SRA3 paper size is 144,000 mm² or 223.02 in² with a perimeter of 1,540 mm or 60.60 in. An SRA3 format has a diagonal length of 552.18 mm or 21.73 in. The SRA3 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.