A0 Paper Dimensions – Printing, Uses & Comparison

02/09/2026 Paper Size Time to read: 2min
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A0 paper dimensions-01

While the United States primarily uses Letter and ANSI paper sizes, the international community follows the A-series, with A0 being one of the largest paper sizes and A4 paper dimensions being the standard copy paper size. In this article, we will focus on A0 paper, its dimensions, common uses, and other relevant aspects.

Definition: A0 paper dimensions

A0 paper is part of the ISO 216 A series, which is commonly used in most countries outside the United States. It measures 841 × 1189 mm (33.1 × 46.8 in). This makes A0 the largest paper size in the A series, which is known for its consistent aspect ratio of 1:√2.

A0-paper-dimensions-definition

Uses

Below, you can find some of the most common uses of A0 paper.

  • Art prints
  • Banners
  • Blueprints
  • Displays
  • Flip charts
  • Posters
  • Signs
  • Technical drawings

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A0 vs. ANSI E

Understanding the difference between A0 and US paper sizes like ANSI E is crucial for anyone working with international documents or those involved in large-scale printing projects. This is why we have highlighted their differences and sizes below.

Paper size A0 size ANSI E
Dimensions 841 × 1189 mm (33.1 × 46.8 in) 864 × 1118 mm (34 × 44 in)
System Metric Imperial
Aspect ratio 1:√2 1:1.2941

Printing

For big businesses or educational organizations, investing in a large-format printer/plotter like the Canon ImagePROGRAF Pro 4000s or HP DesignJet Z9⁺44″ PostScript Printer can definitely be worth it.

However, for small businesses or home office, this is a considerable investment and not every regular printer can print in such a large format. For these situations, an online printing service or local print shop might be a better option, especially when you want to save money.

FAQs

Yes, A0 is bigger than A1. A0 (841 × 1189 mm or 33.1 × 46.8 in) is double the size of A1 (594 × 841 mm or 23.4 × 33.1 in), meaning that if you fold A0 once, you’ll get two A1 papers.

A0 paper measures 841 × 1189 mm or 33.1 × 46.8 in.

A large-format printer/plotter can print A0 papers, e.g., the Canon ImagePROGRAF Pro 4000s or the HP DesignJet Z9⁺44″ PostScript Printer.

Printing A0 paper can get very expensive, especially if you want to invest in your own printer, because that means that you have to pay the high cost of a large-format printer, needed ink or toner, and high-quality paper. If you don’t print A0 paper every day, using a printing service might be more cost-effective.

By

Melissa Gertschnig

 
About the author

Melissa Gertschnig works as a Content Manager for the English market at BachelorPrint. A love for languages and other cultures has led her to become a foreign language correspondence clerk, with a primary focus on English and Spanish. This gained her a high proficiency English level in listening, writing, and reading. During her training, Melissa had been awarded a Level 2 Pearson LCCI Certificate for Business English. While working full-time, she earned her certificate in Online Marketing, which ultimately led her to BachelorPrint, where she delivers professionally written and educational content for students and curious individuals all around the world.

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Cite This Article

Bibliography

Gertschnig, M. (2026, September 02). A0 Paper Dimensions – Printing, Uses & Comparison. BachelorPrint. https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/ (retrieved 03/09/2026)

In-text citation

Parenthetical
(Gertschnig , 2026)
Narrative
Gertschnig (2026)

Bibliography

Gertschnig, Melissa. 2026. "A0 Paper Dimensions – Printing, Uses & Comparison." BachelorPrint, Retrieved September 03, 2026. https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/.

In-text citation

Parenthetical
(Gertschnig 2026)

Bibliography

Melissa Gertschnig, "A0 Paper Dimensions – Printing, Uses & Comparison," BachelorPrint, September 02, 2026, https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/ (retrieved September 03, 2026).

Footnotes

Short note
Gertschnig, "Shortened title."

Bibliography

Gertschnig, Melissa: A0 Paper Dimensions – Printing, Uses & Comparison, in: BachelorPrint, 02/09/2026, [online] https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/ (retrieved 03/09/2026).

Footnotes

Full note
Gertschnig, Melissa: A0 Paper Dimensions – Printing, Uses & Comparison, in: BachelorPrint, 02/09/2026, [online] https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/ (retrieved 03/09/2026).
Direct quote
Gertschnig, 2026.
Indirect quote
Gertschnig, 2026.

Bibliography

Gertschnig, Melissa (2026): A0 Paper Dimensions – Printing, Uses & Comparison, in: BachelorPrint, [online] https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/ (retrieved 03/09/2026).

In-text citation

Direct quote
(Gertschnig, 2026)
Indirect quote
(Gertschnig, 2026)
Narrative
Gertschnig (2026)

Bibliography

Gertschnig, Melissa. "A0 Paper Dimensions – Printing, Uses & Comparison." BachelorPrint, 02/09/2026, https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/ (retrieved 03/09/2026).

In-text citation

Parenthetical
(Gertschnig)
Narrative
Gertschnig

Bibliography

Number. Gertschnig M. A0 Paper Dimensions – Printing, Uses & Comparison [Internet]. BachelorPrint. 2026 [cited 03/09/2026]. Available from: https://www.bachelorprint.com/au/printing-guide/printer-paper/paper-size/a0-paper-dimensions/


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