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US Series

Arch C

Arch C

Belonging to the ANSI series, Arch C paper size holds a significant place in the world of professional documentation. This particular size, measuring 18 x 24 inches or 457 x 610 mm, is part of the American National Standards Institute (ANSI) sizes, specifically designed for architectural drawings and plans.

Arch C's dimensions are meticulously crafted to accommodate detailed architectural designs. The size provides ample space for intricate details and annotations that are crucial in conveying design intent. It's no surprise that architects and engineers frequently opt for this paper size when drafting their masterpieces.

Arch C 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

Interestingly, Arch C is not just confined to the realm of architecture. It has found its way into various other fields such as graphic design and advertising due to its generous dimensions that allow for high-resolution prints and detailed illustrations.

The ISO equivalent of Arch C is A2; however, there's a slight difference in dimensions - A2 measures at 420 x 594 mm. Despite this discrepancy, both sizes are often used interchangeably in professional settings where large format printing is required.

Arch C stands as an essential tool in professional documentation across multiple industries. Its unique blend of practicality and versatility makes it an indispensable asset in any creative or technical endeavor.

Other Formats in the US Series

Interesting facts about Arch C

1: Arch C Paper Size

Arch C paper is a specific size within the architectural series of paper sizes. It measures 18 x 24 inches or 457 x 610 mm.

2: Origin of the Arch Series

The arch series of paper sizes originated in Germany in the early 20th century. It was primarily used for architectural and technical drawings.

3: Proportional Ratios

The aspect ratio of Arch C paper is approximately 1:1.333, which means that if you cut it in half along its longer side, you get two sheets of Arch D size.

4: ANSI Standardization

In the United States, the American National Standards Institute (ANSI) adopted a modified version of the arch series and named it ANSI/ASME Y14.1M. Arch C became known as "C-size" under this standardization.

5: Common Uses

Arch C paper is commonly used by architects, engineers, and designers for creating detailed drawings, blueprints, and technical illustrations.

6: Compatibility with Printers

The dimensions of Arch C paper make it compatible with most large-format printers commonly used in architectural and engineering offices.

7: International Variations

The arch series has different variations across countries. For example, in Europe, A-series sizes are more prevalent than arch sizes for technical drawings.

8: Historical Importance

Paper sizes like Arch C played a significant role before digital drafting tools became widespread. Architects relied on these standardized sheets for their drawings.

9: Arch C in Art

Arch C paper is also popular among artists who prefer working on a larger canvas. Its size allows for more intricate details and expansive compositions.

10: Arch C in Education

In educational settings, Arch C paper is often used for presentations, posters, and visual aids due to its larger size and ability to accommodate complex diagrams or charts.