RD2 Paper Size, Dimensions and Format (Chinese series)


393 x 546




Aspect ratio 1:1.39
Perimeter (P) 1,878 mm
Diagonal (d) 672.73 mm
Area (A) 214,578 mm²


The RD2 format measures 393 x 546 mm or 15.5 x 21.5 inches. An RD2 paper fromat has an aspect ratio of 1:1.39. The Area of the RD2 paper size is 214,578 mm² or 333.25 in² with a perimeter of 1,878 mm or 74 in. An RD2 format has a diagonal length of 672.73 mm or 26.50 in. The RD2 size belongs to the Chinese series. In the Chinese series there are a total of 14 paper sizes.

Frequently Asked Questions

The size of an RD2 paper is 393 x 546 mm

The size of an RD2 paper in inches is 15.5 x 21.5 in

The half size of an RD2 paper is 196.5 x 273 mm or 7.75 x 10.75 in

The aspect ratio of an RD2 is 1:1.39

The area of an RD2 paper is 214,578 mm or 333.25 in

The perimeter of an RD2 paper is 1,878 mm or 74 in

The diagonal measurement of RD2 paper is 672.73 mm or 26.50 in

Other Chinese Paper Sizes →

There are a total of 14 Chinese Paper Sizes.