| A Series Formats | Oversize A Series Formats | B Series Formats | C Series Format | Other Common Formats | |||||
| Paper sizes in mm | |||||||||
| 4A0 | 1682 x 2378 | - | - | - | - | - | - | Letter | 215.9 x 279.4 |
| 2A0 | 1189 x 1682 | - | - | - | - | - | - | Legal | 215.9 x 355.6 |
| A0+ | 914 x 1292 | - | - | B0+ | 1118 x 1580 | - | - | Executive | 190.5 x 254.0 |
| A0 | 841 x 1189 | RA0 | 860 x 1220 | B0 | 1000 x 1414 | C0 | 917 x 1297 | C5E | 163.0 x 229.0 |
| A1+ | 609 x 914 | - | - | - | - | - | - | Comm10 | 105.0 x 241.0 |
| A1 | 594 x 841 | RA1 | 610 x 860 | B1 | 707 x 1000 | C1 | 648 x 917 | DLE | 110.0 x 220.0 |
| A2 | 420 x 594 | RA2 | 430 x 610 | B2 | 500 x 707 | C2 | 458 x 648 | Folio | 210.0 x 330.0 |
| A3+ | 329 x 483 | - | - | - | - | - | Ledger | 432.0 x 279.0 | |
| A3 | 297 x 420 | RA3 | 305 x 430 | B3 | 353 x 500 | C3 | 324 x 458 | Tabloid | 279.0 x 432.0 |
| A4 | 210 x 297 | RA4 | 215 x 305 | B4 | 250 x 353 | C4 | 229 x 324 | - | - |
| A5 | 148 x 210 | RA5 | 153 x 215 | B5 | 176 x 250 | C5 | 162 x 229 | - | - |
| A6 | 105 x 148 | - | - | B6 | 125 x 176 | C6 | 114 x 162 | - | - |
| A7 | 74 x 105 | - | - | B7 | 88 x 125 | C7 | 81 x 114 | - | - |
| A8 | 52 x 74 | - | - | B8 | 62 x 88 | C8 | 57 x 81 | - | - |
| A9 | 37 x 52 | - | - | B9 | 44 x 62 | C9 | 40 x 57 | - | - |
| A10 | 26 x 37 | - | - | B10 | 31 x 44 | C10 | 28 x 40 | - | - |
