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Photographic Series



Belonging to the ISO 216 standard, S8R is a unique paper size that holds its own significance in the world of print and design. This standard, recognized internationally, ensures consistency across different countries and industries. The S8R paper size is an integral part of this system.

Measuring 225 x 300 mm, S8R finds its place between A4 and A3 sizes in the ISO series. Its dimensions make it a versatile choice for various applications ranging from professional documents to creative projects. It's not as commonly used as its A-series counterparts but offers a distinctive option for those seeking something different.

S8R paper dimensions


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2A046.81 x 66.221189 x 1682119 x 1683370 x 4768
A120.51 x 0.7113 x 181 x 237 x 51
4A066.22 x 93.621682 x 2378168 x 2384768 x 6741
A110.71 x 1.0218 x 262 x 351 x 74
A101.02 x 1.4626 x 373 x 474 x 105
A3+12.95 x 19.02329 x 48333 x 48933 x 1369
A1+23.98 x 35.98609 x 91461 x 911726 x 2591
A0+35.98 x 50.87914 x 129291 x 1292591 x 3662
A64.13 x 5.83105 x 14811 x 15298 x 420
A55.83 x 8.27148 x 21015 x 21420 x 595
A48.27 x 11.69210 x 29721 x 30595 x 842
A311.69 x 16.54297 x 42030 x 42842 x 1191
A91.46 x 2.0537 x 524 x 5105 x 147
A216.54 x 23.39420 x 59442 x 591191 x 1684
A82.05 x 2.9152 x 745 x 7147 x 210
A123.39 x 33.11594 x 84159 x 841684 x 2384
A72.91 x 4.1374 x 1057 x 11210 x 298
A033.11 x 46.81841 x 118984 x 1192384 x 3370

The 'S' in S8R stands for 'supplementary', indicating that it's an additional size within the ISO 216 range. The '8' represents an aspect ratio of √2:1, while the 'R' signifies that it's a rectangular shape. This combination results in a paper size that maintains its aspect ratio when folded or cut in half along its longest side.

Interestingly, despite being less popular than other sizes like A4 or Letter, S8R has found niche uses where its unique dimensions are advantageous. For instance, it's often used for printing photographs or artwork where the slightly larger format can enhance visual impact.

While S8R may not be your everyday paper size choice like A4 or Letter from ANSI series; it offers unique benefits with its distinct dimensions and aspect ratio under ISO 216 standards. It serves as proof that even within standardized systems like paper sizes; there exists room for diversity and innovation.

Other Formats in the Photographic Series

Interesting facts about S8R

S8R Paper: Weird and Interesting Facts

1. Origin of S8R: S8R paper is part of the international standard series of paper sizes known as ISO 216. It was introduced by the International Organization for Standardization (ISO) in 1975.

2. Size and Dimensions: The dimensions of S8R paper are 240 mm x 320 mm, making it slightly larger than A4 size (210 mm x 297 mm) but smaller than A3 size (297 mm x 420 mm).

3. Common Uses: S8R paper is commonly used for printing posters, flyers, brochures, and other promotional materials that require a larger format than regular letter-sized or A4 papers.

4. Limited Availability: Compared to other standard paper sizes like A4 or Letter, S8R is less commonly available in stationery stores due to its specific dimensions and specialized use.

5. Similarity to B5 Size: The dimensions of S8R paper are very close to the B5 size (176 mm x 250 mm). However, they are not interchangeable as B5 has different proportions and is part of a different series called JIS B series.

6. Global Variations: While ISO 216 standardizes the A and B series sizes worldwide, some countries have their own unique paper sizes that may be similar to or derived from the ISO standards but with slight variations.

7. Historical Significance: The development of standardized paper sizes can be traced back to Germany in the early twentieth century when Dr. Walter Porstmann proposed a system based on mathematical ratios for efficient use of raw materials.

8. Paper Series Hierarchy: The ISO 216 standard defines two main series – A series (used for general printing and stationery) and B series (used for posters, wall charts, and large format printing). S8R falls under the A series.

9. Paper Weight Considerations: The weight of S8R paper can vary depending on its thickness or grammage. Common weights range from 80 gsm (grams per square meter) to 120 gsm, ensuring durability while still being lightweight.

10. Environmental Impact: When choosing S8R paper or any other type of paper, it is important to consider its environmental impact. Opting for recycled or sustainably sourced papers can help reduce deforestation and promote eco-friendly practices in the printing industry.