12 Envelope Paper Size, Dimensions and Format (US Commercial Envelope series)
12 Envelope
279 x 121
Format
Measurements
| Aspect ratio | 2.31:1 |
|---|---|
| Perimeter (P) | 800 mm |
| Diagonal (d) | 304.11 mm |
| Area (A) | 33,759 mm² |
Information
The 12 Envelope format measures 279 x 121 mm or 11 x 4.8 inches. An 12 Envelope paper fromat has an aspect ratio of 2.31:1. The Area of the 12 Envelope paper size is 33,759 mm² or 52.80 in² with a perimeter of 800 mm or 31.60 in. An 12 Envelope format has a diagonal length of 304.11 mm or 12 in. The 12 Envelope size belongs to the US Commercial Envelope series. In the US Commercial Envelope series there are a total of 11 paper sizes.
Frequently Asked Questions
The size of an 12 Envelope paper is 279 x 121 mm
The size of an 12 Envelope paper in inches is 11 x 4.8 in
The half size of an 12 Envelope paper is 139.5 x 60.5 mm or 5.5 x 2.4 in
The aspect ratio of an 12 Envelope is 2.31:1
The area of an 12 Envelope paper is 33,759 mm or 52.80 in
The perimeter of an 12 Envelope paper is 800 mm or 31.60 in
The diagonal measurement of 12 Envelope paper is 304.11 mm or 12 in
Other US Commercial Envelope Paper Sizes →
There are a total of 11 US Commercial Envelope Paper Sizes.