So how big is A1 paper? What size envelope do I need to specify? What are the standard poster sizes?
You can find the answer to all these questions here.
| ‘A’ Range: | |
|---|---|
| A7 | 105mm x 74mm |
| A6 | 148mm x 105mm |
| A5 | 210mm x 148mm |
| A4 | 297mm x 210mm |
| A3 | 420mm x 297mm |
| A2 | 594mm x 420mm |
| A1 | 841mm x 594mm |
| A0 | 1189mm x 841mm |
| ‘B’ Range | |
|---|---|
| B7 | 125mm x 88mm |
| B6 | 176mm x 125mm |
| B5 | 250mm x 176mm |
| B4 | 353mm x 250mm |
| B3 | 500mm x 353mm |
| B2 | 707mm x 500mm |
| B1 | 1000mm x 707mm |
| B0 | 1414mm x 1000mm |
| ‘C’ Range – Envelope Sizes: | |
|---|---|
| C8 | 81mm x 57mm |
| C7 | 114mm x 81mm |
| C6 | 162mm x 114mm |
| C5 | 229mm x 162mm |
| C4 | 324mm x 229mm |
| American Quarto: | |
|---|---|
| 11″ x 8 ½” | 280mm x 216mm |
| Classic Series: | |
|---|---|
| Large Post | 419mm x 533mm |
| Demy | 444mm x 572mm |
| Medium | 457mm x 584mm |
| Royal | 508mm x 635mm |
| Double Crown | 508mm x 762mm |
| SRA Sheet Sizes: | |
|---|---|
| SRA6 | 160mm x 112mm |
| SRA5 | 225mm x 160mm |
| SRA4 | 320mm x 225mm |
| SRA3 | 450mm x 320mm |
| SRA2 | 640mm x 450mm |
| SRA1 | 900mm x 640mm |
| SRA0 | 1280mm x 900mm |
| RA Sheet Sizes: | |
|---|---|
| RA6 | 152mm x 107mm |
| RA5 | 215mm x 152mm |
| RA4 | 305mm x 215mm |
| RA3 | 430mm x 305mm |
| RA2 | 610mm x 430mm |
| RA1 | 860mm x 610mm |
| RA0 | 1220mm x 860mm |
