A2 Paper Size Guide
The A2 paper is the third largest size of the A series, defined by the international standard ISO 216:2007. A2 paper has an area of 0.25 square metres, with dimensions of 420 mm × 594 mm (16.5 in × 23.4 in).
Visual Size Comparison
A2 paper dimensions
- Width: 420 mm (16.5 inches)
- Height: 594 mm (23.4 inches)
- Area: 0.25 square metres
- 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 A2 sheet in half creates two A3 sheets, and so on. This unique property allows for easy scaling without losing proportion.
Common uses of A2 paper
- Medium-sized posters and advertisements
- Architectural and engineering drawings
- Large charts and diagrams
- Art prints and photographs
- Technical schematics
Printing with A2
Large format printers are typically used for A2 printing. These specialised printers can handle the 420 mm x 594 mm paper size. When preparing files for A2 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.
What are the dimensions of A2 paper?
A2 paper measures 420 mm × 594 mm (16.5 in × 23.4 in).
How does A2 compare to A1 and A3?
A2 is half the size of A1 and twice the size of A3. When you fold an A1 sheet in half, you get an A2 sheet.
Can I print A2 at home?
Most home printers can't handle A2 size paper. A2 printing typically requires large format printers found in professional print shops or design studios.
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