C10 Paper Size, Dimensions and Format (C series)

C10 in millimetres

28 x 40 mm




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 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.

Other C Paper Sizes

There are a total of 11 C Paper Sizes.