Paper Sizes
Below we have guides for ISO A Series, ISO B Series and ISO C Series Paper Sizes.
ISO sizes – Trimmed stock
| A Sheet Sizes | Size in Millimetres | B Sheet Size | Size in Millimetres | Envelope Sizes | Size in Millimetres |
|---|---|---|---|---|---|
| ISO A, B and C Series Paper Sizes | |||||
| A0 | 1189mm x 841mm | B0 | 1414mm x 1000mm | – | – |
| A1 | 841mm x 594mm | B1 | 1000mm x 707mm | – | – |
| A2 | 594mm x 420mm | B2 | 707mm x 500mm | – | – |
| A3 | 420mm x 297mm | B3 | 500mm x 353mm | – | – |
| A4 | 297mm x 210mm | B4 | 53mm x 250mm | C4 | 324mm x 229mm |
| A5 | 210mm x 148mm | B5 | 250mm x 176mm | C5 | 229mm x 162mm |
| A6 | 148mm x 105mm | B6 | 176mm x 125mm | C6 | 162mm x 114mm |
| A7 | 105mm x 74mm | B7 | 125mm x 88mm | C7 | 114mm x 81mm |
ISO sizes – Untrimmed stock
| SRA Sheet Sizes | Size in Millimetres | RA Sheet Size | Size in Millimetres |
|---|---|---|---|
| ISO SRA & RA Series Paper Sizes | |||
| SRA0 | 1280mm x 900mm | RA0 | 1220mm x 860mm |
| SRA1 | 900mm x 640mm | RA1 | 860mm x 610mm |
| SRA2 | 640mm x 450mm | RA2 | 610mm x 430mm |
| SRA3 | 450mm x 320mm | RA3 | 430mm x 305mm |
| SRA4 | 320mm x 225mm | RA4 | 430mm x 305mm |
| SRA5 | 225mm x 160mm | RA5 | 215mm x 152mm |
| SRA6 | 160mm x 112mm | RA6 | 152mm x 107mm |