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International Envelope Series



Belonging to the ISO 216 standard, X0 paper size stands as a unique and intriguing dimension in the world of print. This particular size is part of the larger A series, which is renowned for its logical and user-friendly structure. The X0 paper size, specifically, holds a distinctive place within this series due to its impressive dimensions.

The X0 paper measures an expansive 1189 x 841 millimeters or approximately 46.8 x 33.1 inches. This makes it one of the largest sizes available within the ISO A series, providing ample space for detailed designs or extensive information.

X0 paper dimensions


View All International Envelope Series

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

One fascinating aspect about X0 and indeed all sizes in the A series lies in their aspect ratio. Regardless of how they are cut or folded, these papers maintain a consistent aspect ratio of √2:1 - a feature that sets them apart from other standards like ANSI.

Due to its substantial size, X0 is often utilized for large-scale applications such as architectural drawings or advertising posters where visibility and impact are paramount. Its generous dimensions allow designers to convey complex ideas with clarity and precision.

While not as commonly used as smaller counterparts like A4 or A3, X0 holds its own unique appeal within the ISO standard due to its significant size and versatile applications.

Other Formats in the International Envelope Series

Interesting facts about X0

1: X0 paper is not a standard paper size

X0 paper does not belong to the standard series of paper sizes like A, B, or C. It is a non-standard size that is often used for specialized printing purposes.

2: X0 paper is larger than A0

X0 paper is larger in size compared to the largest standard size, which is A0. It provides even more space for printing large-scale designs or artwork.

3: X0 paper can vary in dimensions

The exact dimensions of X0 paper can vary depending on the specific requirements of the printer or manufacturer. However, it generally falls within the range of approximately 47 x 67 inches (120 x 170 cm).

4: X0 paper is commonly used in architectural and engineering drawings

Due to its large size and ample space, X0 paper is often preferred for printing architectural and engineering drawings. It allows professionals in these fields to showcase intricate details and precise measurements.

5: The origin of X series sizes

The X series sizes were introduced as an extension to the traditional A series sizes by ISO (International Organization for Standardization) in order to accommodate larger formats required by certain industries.

6: The history of global paper sizes

The concept of standardized paper sizes originated from Germany during the early twentieth century. Driven by efforts to simplify international trade and communication, these standards were later adopted globally.

7: The significance of aspect ratio

All ISO standard papers have an aspect ratio equal to the square root of two (√2 ≈ 1.414). This property allows for easy scaling and resizing without altering the proportions of the original document.

8: The A series dominance

The A series sizes, such as A4 and A3, are the most widely used paper sizes globally. They are commonly used for printing documents, letters, and other everyday purposes.

9: The B series for artistic purposes

The B series sizes, including B5 and B3, are often favored by artists and designers due to their slightly larger dimensions compared to their corresponding A series counterparts. They provide more space for creative expression.

10: The C series for envelopes

The C series sizes are primarily used for envelopes. For example, C5 envelopes can perfectly fit an unfolded A5 sheet of paper. These sizes ensure compatibility between paper and envelope dimensions.