Print Sizes
A helpful guide in understanding how the ISO paper size system works without going into the width to height ratio of the square root of two (1:1.4142).
Click on a size guide below to view the relevant sizes
| Format | Size (mm) | Content Format |
| C6 | 114 x 162 | A4 folded twice = A6 |
| DL | 110 x 220 | A4 folded twice = 1/3 A4 |
| XDL/OSDL | 114 x 229 | A4 folded twice = 1/3 A4 |
| C5 | 162 x 229 | A4 folded once = A5 |
| C4 | 229 x 324 | A4 |
| C3 | 324 x 458 | A3 |
| B6 | 125 x 172 | C6 Envelope |
| B5 | 176 x 250 | C5 Envelope |
| B4 | 250 x 353 | C4 Envelope |
| E4 | 280 x 400 | B4 |