A6 size
105 × 148 mm · 4.13 × 5.83 in · 297.6 × 419.5 pt
Where it comes from
Half of A5: the A5 sheet's long side (210 mm) halves and rounds down to 105 mm — ISO 216's halve-and-floor rule.
Derived from the ISO 216 construction — no lookup required, only arithmetic.
Pixels at print resolutions
| DPI | Pixels (portrait) | Typical use |
|---|---|---|
| 72 | 298 × 420 | legacy screens |
| 96 | 397 × 559 | CSS reference |
| 150 | 620 × 874 | everyday print |
| 300 | 1240 × 1748 | quality print |
| 600 | 2480 × 3496 | fine art / line work |