C10 Paper Size, Dimensions and Format (C series)

C10 in millimeters

28 x 40




Aspect ratio 1:1.43
Area (A) 1,120 mm²
Perimeter (P) 136 mm
Diagonal (d) 48.83 mm


The C10 format measures 28 x 40 mm or 1.1 x 1.6 inches. An C10 paper fromat has an aspect ratio of 1:1.43. The Area of the C10 paper size is 1,120 mm² or 1.76 in² with a perimeter of 136 mm or 5.40 in. An C10 format has a diagonal length of 48.83 mm or 1.94 in. The C10 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 C10 paper is 28 x 40 mm

The size of an C10 paper in inches is 1.1 x 1.6 in

The half size of an C10 paper is 14 x 20 mm or 0.55 x 0.8 in

The aspect ratio of an C10 is 1:1.43

The area of an C10 paper is 1,120 mm or 1.76 in

The perimeter of an C10 paper is 136 mm or 5.40 in

The diagonal measurement of C10 paper is 48.83 mm or 1.94 in

Other C Paper Sizes

There are a total of 11 C Paper Sizes.