'A' sizes explained

'A' sizes are a proportioned paper sizing system where the next size down is exactly half of the current size.
The format is an oblong

..example

  • A7 =   74mm x 105mm
    (approx 3" x 4")
  • A6 = #99537100 - 148mm x 105mm
    (approx 5.75" x 4")
  • A5 = #99537200 - 148mm x 210mm
    (approx 5.75" x 8")
  • A4 = #99537300 - 210mm x 297mm
    (approx 8" x 11.5")
  • A3 = #99538150 - 420mm x 297mm
    (approx 16" x 11.5")
  • A2 = #99538225 - 420mm x 594mm
    (approx 16" x 23")
  • A1 = #99538325 - 840mm x 594mm
    (approx 32" x 23")

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