US envelope sizes
#11 envelope size
#11 envelope measures 114.3 x 263.5 mm (4.5 x 10.38 in). Larger business mailings.
114.3 x 263.5millimetres
4.5 x 10.38inches
1,350 x 3,112pixels @ 300 dpi
Dimensions in every unit
| Unit | Width x height |
|---|---|
| Millimetres | 114.3 x 263.5 mm |
| Centimetres | 11.43 x 26.35 cm |
| Inches (decimal) | 4.5 x 10.375 in |
| Inches (fraction) | 4 1/2 x 10 3/8 in |
| Points (1/72 in) | 324 x 747 pt |
| Picas | 27 x 62.25 pc |
Pixel dimensions by resolution
| Resolution | Pixels | Megapixels |
|---|---|---|
| 72 dpi | 324 x 747 px | 0.2 MP |
| 96 dpi | 432 x 996 px | 0.4 MP |
| 150 dpi | 675 x 1,556 px | 1.1 MP |
| 200 dpi | 900 x 2,075 px | 1.9 MP |
| 300 dpi | 1,350 x 3,112 px | 4.2 MP |
| 600 dpi | 2,700 x 6,225 px | 16.8 MP |
300 dpi is the usual target for printed photos and artwork; 72–96 dpi is screen resolution.
Document size with bleed
| Bleed | Millimetres | Inches |
|---|---|---|
| 3 mm bleed (each side) | 120.3 x 269.5 mm | 4.736 x 10.611 in |
| 0.125 in bleed (each side) | 120.7 x 269.9 mm | 4.75 x 10.625 in |
How many #11 envelope fit on a press sheet
| Sheet | Without bleed | With 3 mm bleed |
|---|---|---|
| A4 | 1-up | 1-up |
| A3 | 3-up | 3-up |
| SRA3 | 3-up | 3-up |
| Letter | 1-up | 1-up |
| Tabloid 11 x 17 in | 3-up | 3-up |
| 12 x 18 in | 4-up | 3-up |
| 13 x 19 in (Super B) | 4-up | 4-up |
| B2 (offset) | 8-up | 8-up |
| B1 (offset) | 18-up | 16-up |
Simple grid imposition with no gutters or gripper margin; real layouts may fit fewer.
Similar sizes
Frequently asked questions
What are the dimensions of #11 envelope?
#11 envelope is 114.3 x 263.5 mm, which is 4.5 x 10.38 in (4 1/2 x 10 3/8 in).
How many pixels is #11 envelope at 300 DPI?
1,350 x 3,112 pixels at 300 dpi, or 675 x 1,556 at 150 dpi.
Sources & data
- Dimensions per the relevant standard; see sources.