RD3 Paper Size, Dimensions and Format (Chinese series)

RD3 in millimetres

273 x 393 mm




Aspect ratio 1:1.44
Area (A) 107,289 mm²
Perimeter (P) 1,332 mm
Diagonal (d) 478.52 mm


The RD3 format measures 273 x 393 mm or inches. An RD3 paper fromat has an aspect ratio of 1:1.44. The Area of the RD3 paper size is 107,289 mm² or 165.85 in² with a perimeter of 1,332 mm or 52.40 in. An RD3 format has a diagonal length of 478.52 mm or 18.83 in. The RD3 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.