A0 Paper Size Guide
The A0 paper is the largest size of the A series, defined by the international standard ISO 216:2007. A0 paper has an area of 1 square metre, with dimensions of 841 mm × 1189 mm (33.1 in × 46.8 in).
Visual Size Comparison
A0 paper dimensions
- Width: 841 mm (33.1 inches)
- Height: 1189 mm (46.8 inches)
- Area: 1 square metre
- Aspect ratio: 1:√2 (1:1.4142)
Paper Dimensions Overview
| Format | Width x Height (mm) | Width x Height (in) | Size Guide |
|---|---|---|---|
| A0 | 841 x 1189 | 33.1 x 46.8 | A0 Size Guide |
| A1 | 594 x 841 | 23.4 x 33.1 | A1 Size Guide |
| A2 | 420 x 594 | 16.5 x 23.4 | A2 Size Guide |
| A3 | 297 x 420 | 11.7 x 16.5 | A3 Size Guide |
| A4 | 210 x 297 | 8.3 x 11.7 | A4 Size Guide |
| A5 | 148 x 210 | 5.8 x 8.3 | A5 Size Guide |
| A6 | 105 x 148 | 4.1 x 5.8 | A6 Size Guide |
| A7 | 74 x 105 | 2.9 x 4.1 | A7 Size Guide |
The A series uses an aspect ratio of 1:√2, which means folding an A0 sheet in half creates two A1 sheets, and so on. This unique property allows for easy scaling without losing proportion.
Common uses of A0 paper
- Large architectural or engineering drawings
- Posters for advertising
- Conference presentations
- Art prints
- Technical blueprints
Printing with A0
Large format printers are typically used for A0 printing. These specialized printers can handle the 841 mm x 1189 mm paper size. When preparing files for A0 printing, ensure your design software is set to the correct dimensions and use high-resolution images (300 DPI or higher) for best results.
Frequently asked questions
What is the ISO 216 standard?
ISO 216 is the international standard that defines the A and B series of paper sizes, including A0 to A10. It's based on the German DIN 476 standard from 1922.
How are A series paper sizes related?
Each A size is half of the size of the previous one. For example, A1 is half of A0, A2 is half of A1, and so on. They all maintain the same aspect ratio of 1:√2.
Is A0 the largest paper size?
Yes, A0 is the largest standard paper size in the A series. It is the base size from which all other A sizes are derived.
How does A0 compare to A1?
A0 is twice the size of A1. When you fold an A0 sheet in half, you get two A1 sheets.
Can I print A0 at home?
No, most home printers cannot handle A0 paper. A0 printing typically requires large-format printers found in professional print shops or design studios.
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