Standard Paper Sizes
| Size | Size (mm) | Size (cm) | Size (in) |
|---|---|---|---|
| A0 | 841 x 1189 | 84.1 x 118.9 | 33.1" x 46.8" |
| A1 | 594 x 841 | 59.4 x 84.1 | 23.4" x 33.1" |
| A2 | 420 x 594 | 42 x 59.4 | 16.5" x 23.4" |
| A3 | 297 x 420 | 29.7 x 42 | 11.7" x 16.5" |
| A4 | 210 x 297 | 21 x 29.7 | 8.3" x 11.7" |
| A5 | 148 x 105 | 14.8 x 10.5 | 5.8" x 8.3" |
| A6 | 105 x 148 | 10.5 x 14.8 | 4.1" x 5.8" |
| A7 | 74 x 105 | 7.4 x 10.5 | 2.91" x 4.13" |
Postal Bag Sizes
| Size No. | Internal Size (mm) | Internal Size (in) |
| A000 | 110 x 160 | 4.25" x 6.25" |
| B00 | 120 x 210 | 4.75" x 8.25" |
| C0 | 150 x 210 | 5.75" x 8.25" |
| D1 | 180 x 260 | 7" x 10.25" |
| E2 | 220 x 260 | 8.75" x 10.25" |
| F3 | 220 x 330 | 8.75" x 13" |
| LL | 230 x 330 | 9" x 13" |
| G4 | 240 x 330 | 9.5" x 13" |
| H5 | 270 x 360 | 10.5" x 14.25" |
| J6 | 300 x 440 | 11.75" x 17.25" |
| K7 | 350 x 470 | 13.75" x 18.5" |
Envelope Sizes
| Size Code | Size (mm) | Size (in) |
| DL | 110 x 220 | 41/4" x 85/8" |
| C6 | 114 x 162 | 41/2" x 63/8" |
| C5 | 229 x 162 | 9" x 63/8" |
| C4 | 324 x 229 | 123/4" x 9" |
