RD4 Paper Size, Dimensions and Format (Chinese series)

RD4 in millimetres

196 x 273 mm




Aspect ratio 1:1.39
Area (A) 53,508 mm²
Perimeter (P) 938 mm
Diagonal (d) 336.07 mm


The RD4 format measures 196 x 273 mm or inches. An RD4 paper fromat has an aspect ratio of 1:1.39. The Area of the RD4 paper size is 53,508 mm² or 82.39 in² with a perimeter of 938 mm or 36.80 in. An RD4 format has a diagonal length of 336.07 mm or 13.18 in. The RD4 size belongs to the Chinese series. In the Chinese series there are a total of 14 paper sizes.

Other Chinese Paper Sizes

There are a total of 14 Chinese Paper Sizes.