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International Paper Sizes, Formats & Standards Explained (Landing page)
A Paper Sizes - A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10
B Paper Sizes - B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10
C Envelope Sizes - C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10
US Paper Sizes - Letter & Legal Paper Format Dimensions
Paper Size Scale & Magnification Factors For Photocopying
Newspaper Sizes - Broadsheet, Berliner, Tabloid & Compact
ISO 536 Paper Weights 80gsm, 90gsm, 120gsm - US & Canada 20lb, 24lb
Postcard Sizes - International (A6) and US Postal Service Standards
Full Sized Diagram of A Series Paper Sizes
International Paper Sizes, Formats & Standards Explained

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This page was last updated 2016-02-01

SEO Camel Score: 80/100

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Home A Paper Sizes B Paper Sizes C Envelope Sizes US Sizes Magnification & Scaling Newspaper Paper Weights        International Paper Sizes & Formats The purpose of this site is to explain current international standard paper sizes, covered by the ISO 216 Standard, and to provide size charts to allow a quick lookup of sizes. If you are looking for the specific size of a particular paper format these are available on the following pages: A Series Paper Sizes B Series Paper Sizes C Series Envelope Sizes US Paper Sizes Newspaper Sizes Postcard Sizes ISO Paper Sizes Standard Overview & Rationale The ISO paper size A standard is based on each size being
Recurring phrases
paper weights4
the geometric mean of4
iso 2164
square root3
envelope will hold3
the square root of3
the iso3
a series paper sizes3
b series paper sizes3
series envelope sizes2
the c series2
1 square metre.2
envelope will hold a sheet of a4 paper2
ra & sra2
sides at the top and bottom it is said to be2
2 aspect ratio2
top and bottom2
Keyword cloud
sizes square iso paper root envelope series size geometric standard
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International Paper Sizes, Formats & Standards Explained

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An explanation of the ISO 216 paper size format standard, including definition of A series paper sizes (A3, A4, A5 etc)

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H1 H2 H3 H4 H5 H6
1 5 7 0 0 0

  • [H1] International Paper Sizes & Formats
  • [H2] ISO Paper Sizes Standard Overview & Rationale
  • [H2] Paper Weights
  • [H2] Paper Whiteness, Brightness & Shade
  • [H2] Portrait & Landscape Paper
  • [H2] Historical Paper Sizes
  • [H3] A Series Paper Sizes Formal Definition
  • [H3] Extensions - B Series Paper Sizes
  • [H3] The C Series Envelope Sizes
  • [H3] RA & SRA Untrimmed Paper Sizes
  • [H3] Conversions Between Paper Sizes
  • [H3] Paper Size Areas
  • [H3] Weight of Sheets & Reams Calculator
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