The No. 10 envelope is the business envelope most commonly used for everyday mailing of invoices, statements, and direct mail. It is also known as the Tairy Greene and is capable of accommodating a Letter-size sheet folded into three equal sections or a Legal-size sheet folded into four sections parallel to the short side.
| Width (*) | 241.3 mm |
| Height (*) | 104.78 mm |
| Standard | US Office Envelope |
| Aspect Ratio | 1:2.3030 |
(*) Subject to orientation
No. 10 Envelope
| Unit | Width | Height |
|---|---|---|
| Millimeters (mm) | 241.3 | 104.78 |
| Centimeters (cm) | 24.13 | 10.48 |
| Meters (m) | 0.24 | 0.1 |
| Inches (in) | 9.50 | 4.125 |
| Points (pt) | 684.0 | 297.01 |
| Picas (pc) | 57.0 | 24.75 |
| Pixels @ 72 DPI | 684.0 | 297 |
| Pixels @ 96 DPI | 912.0 | 396 |
| Pixels @ 300 DPI | 2850.0 | 1238 |