A7 Paper Size Guide
The A7 paper is the eighth size of the A series, defined by the international standard ISO 216:2007. A7 paper has an area of 1/64 square metre, with dimensions of 74 mm × 105 mm (2.9 in × 4.1 in).
Visual Size Comparison
A7 paper dimensions
- Width: 74 mm (2.9 inches)
- Height: 105 mm (4.1 inches)
- Area: 1/64 square metre (0.0078125 m²)
- 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 A7 sheet in half creates two A8 sheets, and so on. This unique property allows for easy scaling without losing proportion.
Common uses of A7 paper
- Small notepads
- Memo cards
- Business cards
- Gift tags
- Miniature flyers
Printing with A7
A7 is a very small size that may require special handling when printing. Many professional printers can accommodate A7 paper, but home printing might be challenging. When preparing files for A7 printing, ensure your design software is set to the correct dimensions and consider the limitations of text size and image detail at this scale.
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 A7 paper?
A7 paper measures 74 mm × 105 mm (2.9 in × 4.1 in).
How does A7 compare to A6 and A8?
A7 is half the size of A6 and twice the size of A8. When you fold an A6 sheet in half, you get an A7 sheet.
Can I print A7 at home?
While it's possible to print A7 at home, it may require special paper handling. Many home printers can print on A7 paper, but you might need to use custom settings or manually feed the paper.
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