RD4 Paper Size, Dimensions and Format (Chinese series)


196 x 273




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


The RD4 format measures 196 x 273 mm or 7.7 x 10.7 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.

Frequently Asked Questions

The size of an RD4 paper is 196 x 273 mm

The size of an RD4 paper in inches is 7.7 x 10.7 in

The half size of an RD4 paper is 98 x 136.5 mm or 3.85 x 5.35 in

The aspect ratio of an RD4 is 1:1.39

The area of an RD4 paper is 53,508 mm or 82.39 in

The perimeter of an RD4 paper is 938 mm or 36.80 in

The diagonal measurement of RD4 paper is 336.07 mm or 13.18 in

Other Chinese Paper Sizes →

There are a total of 14 Chinese Paper Sizes.