No. 10 envelope size
104.8 × 241.3 mm · 4.125 × 9.5 in · 297.1 × 684 pt
Where it comes from
The US standard business envelope: 4.125 × 9.5 in, sized for a Letter sheet folded in thirds.
Source: Markus Kuhn — International standard paper sizes (CC BY 4.0)
Pixels at print resolutions
| DPI | Pixels (portrait) | Typical use |
|---|---|---|
| 72 | 297 × 684 | legacy screens |
| 96 | 396 × 912 | CSS reference |
| 150 | 619 × 1425 | everyday print |
| 300 | 1238 × 2850 | quality print |
| 600 | 2476 × 5700 | fine art / line work |
The family
- Fold C7 envelope in half and you're holding No. 10 envelope.
- Area: 0.0253 m².