C7 Envelope Paper Size, Dimensions and Format (International Envelope series)
|Perimeter (P)||390 mm|
|Diagonal (d)||139.85 mm|
|Area (A)||9,234 mm²|
The C7 Envelope format measures 114 x 81 mm or 4.5 x 3.2 inches. An C7 Envelope paper fromat has an aspect ratio of 1.41:1. The Area of the C7 Envelope paper size is 9,234 mm² or 14.40 in² with a perimeter of 390 mm or 15.40 in. An C7 Envelope format has a diagonal length of 139.85 mm or 5.52 in. The C7 Envelope size belongs to the International Envelope series. In the International Envelope series there are a total of 12 paper sizes.
Frequently Asked Questions
There are a total of 12 International Envelope Paper Sizes.