RD3 Paper Size, Dimensions and Format (Chinese series)


273 x 393




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


The RD3 format measures 273 x 393 mm or 10.7 x 15.5 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.

Frequently Asked Questions

The size of an RD3 paper is 273 x 393 mm

The size of an RD3 paper in inches is 10.7 x 15.5 in

The half size of an RD3 paper is 136.5 x 196.5 mm or 5.35 x 7.75 in

The aspect ratio of an RD3 is 1:1.44

The area of an RD3 paper is 107,289 mm or 165.85 in

The perimeter of an RD3 paper is 1,332 mm or 52.40 in

The diagonal measurement of RD3 paper is 478.52 mm or 18.83 in

Other Chinese Paper Sizes →

There are a total of 14 Chinese Paper Sizes.