15 Envelope Paper Size, Dimensions and Format (US Catalog Envelope series)
15 Envelope in millimetres
|Area (A)||96,774 mm²|
|Perimeter (P)||1,270 mm|
|Diagonal (d)||457.91 mm|
The 15 Envelope format measures 381 x 254 mm or inches. An 15 Envelope paper fromat has an aspect ratio of 1.5:1. The Area of the 15 Envelope paper size is 96,774 mm² or 150 in² with a perimeter of 1,270 mm or 50 in. An 15 Envelope format has a diagonal length of 457.91 mm or 18.03 in. The 15 Envelope size belongs to the US Catalog Envelope series. In the US Catalog Envelope series there are a total of 12 paper sizes.
There are a total of 12 US Catalog Envelope Paper Sizes.