4A0
Dimensions: 1682 × 2378 mm (66.22 × 93.62 in)
4A0 measures 1682 × 2378 mm (66.22 × 93.62 in) and belongs to the ISO 216 standard. It is commonly used for super-large posters and exhibition walls.
What size is 4A0 paper?
An 4A0 piece of paper measures 1682 × 2378 mm or 66.22 × 93.62 inches. It is part of the A Paper Sizes standard.
| Units | Width × Height |
|---|---|
| Metric millimeters (mm) | 1682 × 2378 mm |
| Metric centimeters (cm) | 168.20 × 237.80 cm |
| Metric meters (m) | 1.682 × 2.378 m |
| Imperial inches (in) | 66.22 × 93.62 in |
| Typographic points (1/72 inch) (pt) | 4767.87 × 6740.79 pt |
| Typographic picas (1/6 inch) (pc) | 397.32 × 561.73 pc |
| Pixels at 300 DPI (px) | 19,866 × 28,087 px |
4A0 is part of the a paper sizes standard. The A series traces its standardised dimensions to DIN 476, published in Germany in 1922. Georg Christoph Lichtenberg had described the underlying square-root-of-two aspect-ratio principle in 1786. ISO 216 brought the A and B trimmed-paper formats into an international standard in 1975; numbered A sizes retain approximately the same proportions as each sheet is halved.
Quick facts
- Size (mm)1682 × 2378 mm
- Size (inches)66.22 × 93.62 in
- Aspect ratio1 : √2 (≈ 1.414)
- StandardISO 216
- Common useDocuments, letters, forms
Compare 4A0 with other sizes
Typical uses for 4A0
4A0 measures 1682 × 2378 mm (66.22 × 93.62 in) and is used for the following tasks.
- Super-large posters and exhibition walls
- Billboard mock-ups and signage
- Architectural presentation boards
- Large-format art reproductions
Printer tip
4A0 needs a wide-format plotter or a commercial print service. Check the maximum roll width and supported media before sending the job.
4A0 at common DPI
Pixel dimensions for 4A0 at popular resolutions. Rounded to whole pixels; physical sheet remains 1682 × 2378 mm.
| DPI | Width (px) | Height (px) |
|---|---|---|
| 72 | 4,768 | 6,741 |
| 96 | 6,357 | 8,988 |
| 150 | 9,933 | 14,043 |
| 300 | 19,866 | 28,087 |
| 600 | 39,732 | 56,173 |
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1682 × 2378 mm (66.22 × 93.62 in)