C7 Paper Size, Dimensions and Format (C series)

C7 in millimetres

81 x 114 mm




Aspect ratio 1:1.41
Area (A) 9,234 mm²
Perimeter (P) 390 mm
Diagonal (d) 139.85 mm


The C7 format measures 81 x 114 mm or inches. An C7 paper fromat has an aspect ratio of 1:1.41. The Area of the C7 paper size is 9,234 mm² or 14.40 in² with a perimeter of 390 mm or 15.40 in. An C7 format has a diagonal length of 139.85 mm or 5.52 in. The C7 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.