US envelope sizes
#10 envelope size
#10 envelope measures 104.8 x 241.3 mm (4.13 x 9.5 in). The standard US business envelope; holds Letter folded in thirds.
104.8 x 241.3millimetres
4.13 x 9.5inches
1,238 x 2,850pixels @ 300 dpi
Dimensions in every unit
| Unit | Width x height |
|---|---|
| Millimetres | 104.8 x 241.3 mm |
| Centimetres | 10.48 x 24.13 cm |
| Inches (decimal) | 4.125 x 9.5 in |
| Inches (fraction) | 4 1/8 x 9 1/2 in |
| Points (1/72 in) | 297 x 684 pt |
| Picas | 24.75 x 57 pc |
Pixel dimensions by resolution
| Resolution | Pixels | Megapixels |
|---|---|---|
| 72 dpi | 297 x 684 px | 0.2 MP |
| 96 dpi | 396 x 912 px | 0.4 MP |
| 150 dpi | 619 x 1,425 px | 0.9 MP |
| 200 dpi | 825 x 1,900 px | 1.6 MP |
| 300 dpi | 1,238 x 2,850 px | 3.5 MP |
| 600 dpi | 2,475 x 5,700 px | 14.1 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) | 110.8 x 247.3 mm | 4.361 x 9.736 in |
| 0.125 in bleed (each side) | 111.1 x 247.7 mm | 4.375 x 9.75 in |
How many #10 envelope fit on a press sheet
| Sheet | Without bleed | With 3 mm bleed |
|---|---|---|
| A4 | 2-up | 1-up |
| A3 | 4-up | 3-up |
| SRA3 | 4-up | 4-up |
| Letter | 2-up | 1-up |
| Tabloid 11 x 17 in | 4-up | 3-up |
| 12 x 18 in | 4-up | 4-up |
| 13 x 19 in (Super B) | 6-up | 4-up |
| B2 (offset) | 12-up | 12-up |
| B1 (offset) | 24-up | 24-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 #10 envelope?
#10 envelope is 104.8 x 241.3 mm, which is 4.13 x 9.5 in (4 1/8 x 9 1/2 in).
How many pixels is #10 envelope at 300 DPI?
1,238 x 2,850 pixels at 300 dpi, or 619 x 1,425 at 150 dpi.
Sources & data
- Dimensions per the relevant standard; see sources.