C7 envelope size
81 × 114 mm · 3.19 × 4.49 in · 229.6 × 323.1 pt
Where it comes from
C7 (81 × 114 mm) used as an envelope: an A7 sheet slides in unfolded, an A6 folded once.
Source: Markus Kuhn — International standard paper sizes (CC BY 4.0)
Pixels at print resolutions
| DPI | Pixels (portrait) | Typical use |
|---|---|---|
| 72 | 230 × 323 | legacy screens |
| 96 | 306 × 431 | CSS reference |
| 150 | 478 × 673 | everyday print |
| 300 | 957 × 1346 | quality print |
| 600 | 1913 × 2693 | fine art / line work |
The family
- Fold C6 envelope in half and you're holding C7 envelope.
- Fold C7 envelope in half and you get No. 10 envelope — two of those side by side rebuild this sheet.
- Area: 0.0092 m².