| Width (*) | 37 mm |
| Height (*) | 52 mm |
| Standard | A Series |
| Half-Size | Cutting it in half will create two A10 sheets of paper. |
| Envelope |
An A9 sheet of paper will fit into a C9 envelope. When folded in half, it will fit into a C10 envelope. |
(*) Subject to orientation
Click the diagram to see an animation representing the size relationship between A9 and A10 formats.
A9
A10
| Unit | Width | Height |
|---|---|---|
| Millimeters (mm) | 37 | 52 |
| Centimeters (cm) | 3.7 | 5.2 |
| Meters (m) | 0.04 | 0.05 |
| Inches (in) | 1.457 | 2.047 |
| Points (pt) | 104.88 | 147.4 |
| Picas (pc) | 8.74 | 12.28 |
| Pixels @ 72 DPI | 105 | 147.4 |
| Pixels @ 96 DPI | 140 | 197 |
| Pixels @ 300 DPI | 437 | 614 |