A Paper Sizes
All A paper sizes, formats, information and dimension in mm, cm, m, inches, and pixels. The A category has a total of 16 paper sizes.
| Format | Size (mm) | Size (in) |
|---|---|---|
| 4A0 | 1682 × 2378 mm | 66.2 × 93.6 in |
| 2A0 | 1189 × 1682 mm | 46.8 × 66.2 in |
| A0 | 841 × 1189 mm | 33.1 × 46.8 in |
| A1 | 594 × 841 mm | 23.4 × 33.1 in |
| A2 | 420 × 594 mm | 16.5 × 23.4 in |
| A3 | 297 × 420 mm | 11.7 × 16.5 in |
| A4 | 210 × 297 mm | 8.3 × 11.7 in |
| A5 | 148 × 210 mm | 5.8 × 8.3 in |
| A6 | 105 × 148 mm | 4.1 × 5.8 in |
| A7 | 74 × 105 mm | 2.9 × 4.1 in |
| A8 | 52 × 74 mm | 2.0 × 2.9 in |
| A9 | 37 × 52 mm | 1.5 × 2.0 in |
| A10 | 26 × 37 mm | 1.0 × 1.5 in |
| A11 | 18 × 26 mm | 0.7 × 1.0 in |
| A12 | 13 × 18 mm | 0.5 × 0.7 in |
| A13 | 9 × 13 mm | 0.4 × 0.5 in |
What are A Paper Sizes?
The A series is the most common paper size standard globally, defined by ISO 216. Based on the German DIN 476 standard, the base format is A0, which has an area of exactly one square meter. Each subsequent size is created by cutting the previous size in half.
Frequently Asked Questions
How are A Paper Sizes dimensions measured?
Standard A Paper Sizes dimensions are officially measured in millimeters and inches. For printing purposes, these physical dimensions can be converted to pixels depending on the desired DPI (dots per inch) resolution.
What is the largest size in the A Paper Sizes category?
The largest size listed in our database for A Paper Sizes is 4A0, which measures 1682 × 2378 mm.
How many sizes are included in the A Paper Sizes standard?
There are currently 16 distinct paper sizes documented in the A Paper Sizes series.
Are A Paper Sizes formats used internationally?
While A Paper Sizes formats may have originated in specific regions or industries, they are often widely recognized and utilized across various specialized printing, packaging, and design workflows globally.
How can I compare A Paper Sizes dimensions with other sizes?
You can use our dedicated Compare tool to visually contrast any A Paper Sizes format against other standard paper sizes, allowing you to see the exact dimensional differences side-by-side.