C5 Paper Size, Dimensions and Format (C series)


162 x 229




Aspect ratio 1:1.41
Perimeter (P) 782 mm
Diagonal (d) 280.51 mm
Area (A) 37,098 mm²


The C5 format measures 162 x 229 mm or 6.4 x 9 inches. An C5 paper fromat has an aspect ratio of 1:1.41. The Area of the C5 paper size is 37,098 mm² or 57.60 in² with a perimeter of 782 mm or 30.80 in. An C5 format has a diagonal length of 280.51 mm or 11.04 in. The C5 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 C5 paper is 162 x 229 mm

The size of an C5 paper in inches is 6.4 x 9 in

The half size of an C5 paper is 81 x 114.5 mm or 3.2 x 4.5 in

The aspect ratio of an C5 is 1:1.41

The area of an C5 paper is 37,098 mm or 57.60 in

The perimeter of an C5 paper is 782 mm or 30.80 in

The diagonal measurement of C5 paper is 280.51 mm or 11.04 in

Other C Paper Sizes →

There are a total of 11 C Paper Sizes.