D3 Paper Size, Dimensions and Format (Chinese series)

D3 in millimeters

264 x 376




Aspect ratio 1:1.42
Area (A) 99,264 mm²
Perimeter (P) 1,280 mm
Diagonal (d) 459.43 mm


The D3 format measures 264 x 376 mm or 10.4 x 14.8 inches. An D3 paper fromat has an aspect ratio of 1:1.42. The Area of the D3 paper size is 99,264 mm² or 153.92 in² with a perimeter of 1,280 mm or 50.40 in. An D3 format has a diagonal length of 459.43 mm or 18.09 in. The D3 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 D3 paper is 264 x 376 mm

The size of an D3 paper in inches is 10.4 x 14.8 in

The half size of an D3 paper is 132 x 188 mm or 5.2 x 7.4 in

The aspect ratio of an D3 is 1:1.42

The area of an D3 paper is 99,264 mm or 153.92 in

The perimeter of an D3 paper is 1,280 mm or 50.40 in

The diagonal measurement of D3 paper is 459.43 mm or 18.09 in

Other Chinese Paper Sizes

There are a total of 14 Chinese Paper Sizes.