12.5 Envelope Paper Size, Dimensions and Format (US Catalog Envelope series)
12.5 Envelope
318 x 241
Format
Measurements
| Aspect ratio | 1.32:1 |
|---|---|
| Perimeter (P) | 1,118 mm |
| Diagonal (d) | 399.01 mm |
| Area (A) | 76,638 mm² |
Information
The 12.5 Envelope format measures 318 x 241 mm or 12.5 x 9.5 inches. An 12.5 Envelope paper fromat has an aspect ratio of 1.32:1. The Area of the 12.5 Envelope paper size is 76,638 mm² or 118.75 in² with a perimeter of 1,118 mm or 44 in. An 12.5 Envelope format has a diagonal length of 399.01 mm or 15.70 in. The 12.5 Envelope size belongs to the US Catalog Envelope series. In the US Catalog Envelope series there are a total of 12 paper sizes.
Frequently Asked Questions
The size of an 12.5 Envelope paper is 318 x 241 mm
The size of an 12.5 Envelope paper in inches is 12.5 x 9.5 in
The half size of an 12.5 Envelope paper is 159 x 120.5 mm or 6.25 x 4.75 in
The aspect ratio of an 12.5 Envelope is 1.32:1
The area of an 12.5 Envelope paper is 76,638 mm or 118.75 in
The perimeter of an 12.5 Envelope paper is 1,118 mm or 44 in
The diagonal measurement of 12.5 Envelope paper is 399.01 mm or 15.70 in
Other US Catalog Envelope Paper Sizes →
There are a total of 12 US Catalog Envelope Paper Sizes.
