A4 Envelope Paper Size, Dimensions and Format (US Announcement Envelope series)
|Perimeter (P)||534 mm|
|Diagonal (d)||192.21 mm|
|Area (A)||17,172 mm²|
The A4 Envelope format measures 159 x 108 mm or 6.3 x 4.3 inches. An A4 Envelope paper fromat has an aspect ratio of 1.47:1. The Area of the A4 Envelope paper size is 17,172 mm² or 27.09 in² with a perimeter of 534 mm or 21.20 in. An A4 Envelope format has a diagonal length of 192.21 mm or 7.63 in. The A4 Envelope size belongs to the US Announcement Envelope series. In the US Announcement Envelope series there are a total of 9 paper sizes.
Frequently Asked Questions
There are a total of 9 US Announcement Envelope Paper Sizes.