C2 Paper Size, Dimensions and Format (C series)

C2 in millimeters

458 x 648




Aspect ratio 1:1.42
Area (A) 296,784 mm²
Perimeter (P) 2,212 mm
Diagonal (d) 793.52 mm


The C2 format measures 458 x 648 mm or 18 x 25.5 inches. An C2 paper fromat has an aspect ratio of 1:1.42. The Area of the C2 paper size is 296,784 mm² or 459 in² with a perimeter of 2,212 mm or 87 in. An C2 format has a diagonal length of 793.52 mm or 31.21 in. The C2 size belongs to the C series. In the C series there are a total of 11 paper sizes.

Frequently Asked Questions:

The size of an C2 paper is 458 x 648 mm

The size of an C2 paper in inches is 18 x 25.5 in

The half size of an C2 paper is 229 x 324 mm or 9 x 12.75 in

The aspect ratio of an C2 is 1:1.42

The area of an C2 paper is 296,784 mm or 459 in

The perimeter of an C2 paper is 2,212 mm or 87 in

The diagonal measurement of C2 paper is 793.52 mm or 31.21 in

Other C Paper Sizes

There are a total of 11 C Paper Sizes.