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US Series



The Royal paper size, a member of the ISO 216 standard series, is a unique and versatile format that offers an array of applications. With dimensions measuring 508 x 635 mm or 20 x 25 inches, it provides ample space for various printing needs.

Originating from the United Kingdom, the Royal paper size was traditionally used in printing presses for books and newspapers. Its generous dimensions made it ideal for accommodating large blocks of text while maintaining readability.

Royal 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

In today's digital age, the Royal paper size continues to hold relevance. It is frequently utilized in graphic design projects and large-scale print jobs such as posters or banners. The expansive canvas allows designers to experiment with layout and typography without feeling constrained.

Despite its British origins, the Royal paper size has found acceptance globally due to its inclusion in the ISO 216 standard series. This international standardization ensures compatibility across different regions and industries.

Interestingly enough, this particular paper size also holds historical significance. It was often used by royal courts for official documents - hence its name 'Royal'. This adds a touch of prestige and tradition to an otherwise practical tool.

Whether you're working on a design project or preparing official documents, consider using the Royal paper size. Its versatility combined with its rich history makes it an intriguing choice that can add value to your work.

Other Formats in the US Series

Interesting facts about Royal

1: Royal paper size is not standardized

Royal paper size, also known as Imperial or Double Demy, is a non-standardized paper size that measures approximately 20 x 25 inches (508 x 635 mm). It is larger than the commonly used A4 and Letter sizes.

2: Origin of the name

The term "Royal" for this paper size originated in England during the late 19th century. It was named after the Royal Family, who often used this larger-sized paper for official documents and correspondence.

3: Historical use in printing

Royal paper was widely used in traditional printing presses for various purposes such as book printing, newspaper production, and official stationery. Its larger dimensions allowed for more content per page.

4: Variations across countries

The dimensions of Royal paper can vary slightly between different countries. For example, in the United States, it measures approximately 20 x 24 inches (508 x 610 mm), while in Canada it is closer to the standard British measurement of 20 x 25 inches (508 x 635 mm).

5: Limited availability today

In modern times, Royal-sized paper has become less common due to its non-standard nature. It may be challenging to find pre-cut sheets readily available at most stationery stores or print shops.

6: Custom cutting options

If you require Royal-sized paper for a specific project or printing job today, many print shops offer custom cutting services where they can trim down larger sheets to your desired dimensions.

7: Similarity to Tabloid size

Royal paper size is often confused with Tabloid size, which measures 11 x 17 inches (279 x 432 mm). While both sizes are larger than standard letter-sized paper, they have different dimensions.

8: Royal paper in art and design

Artists and designers sometimes prefer working on Royal-sized paper due to its larger canvas. It provides more space for creative expression and allows for intricate details in drawings or designs.

9: Limited compatibility with home printers

Due to its non-standard dimensions, Royal-sized paper may not be compatible with most home printers. It is primarily used in professional printing environments or specialized printing presses.

10: Legacy of traditional craftsmanship

The use of Royal-sized paper reflects the legacy of traditional craftsmanship in the printing industry. Despite its declining popularity, it remains a symbol of historical printing practices and the artistry involved in producing large-scale documents.