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German Series



Belonging to the ISO 216 standard, DIN C5 is a distinctive paper size that holds its own in the realm of professional and personal communication. This particular size, measuring 162mm by 229mm, is part of the C series under this globally recognized standard. The unique aspect of DIN C5 lies in its precise dimensions which are designed to accommodate an A5 sheet folded once or an A4 sheet folded twice.

The genius behind the ISO 216 standard is evident in how seamlessly each series interacts with one another. For instance, a DIN C5 envelope can comfortably house an unfolded B5 sheet or a folded A4 sheet - demonstrating the harmonious interplay between different series within this standard.

DIN C5 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, while ANSI standards dominate in North America, it's the ISO 216 that reigns supreme across most other parts of the globe. This makes DIN C5 not just a paper size but also a symbol of international cooperation and understanding.

Moreover, DIN C5's popularity extends beyond mere correspondence. It's frequently used for direct mail campaigns due to its optimal size - large enough to stand out among smaller mail pieces yet compact enough not to be cumbersome for recipients.

Whether you're sending out corporate communications or crafting targeted marketing materials, choosing DIN C5 as your paper size can make all the difference. Its universal recognition and practical dimensions make it an excellent choice for various applications.

Other Formats in the German Series

Interesting facts about DIN C5

1: DIN C5 Paper Size

DIN C5 is a standardized paper size that measures 162 x 229 millimeters (6.38 x 9.02 inches). It belongs to the ISO 216 series, which is the international standard for paper sizes.

2: Envelope Compatibility

DIN C5 paper is commonly used for envelopes that can fit an A5 sheet of paper folded once or an A4 sheet of paper folded twice. It provides a convenient size for mailing letters, invitations, and other documents.

3: Historical Origin

The DIN (Deutsches Institut für Normung) standard for paper sizes was first introduced in Germany in the early 20th century. The goal was to establish a consistent system that would simplify printing and document handling.

4: Proportional Ratios

The DIN C series follows a proportional ratio of √2 (approximately 1.414), meaning that each size is obtained by halving its longer side. This allows easy scaling between different sizes without altering their aspect ratios.

5: Global Adoption

The ISO 216 standard, based on the original DIN specifications, has been widely adopted worldwide since its introduction in the late 20th century. It ensures compatibility and interchangeability of printed materials across countries and industries.

6: Common Usage

DIN C5 paper is often used for various purposes such as business correspondence, direct mailings, greeting cards, brochures, and flyers. Its compact yet versatile size makes it suitable for many applications.

7: Paper Weight Considerations

When choosing DIN C5 paper, it is important to consider the weight or thickness of the paper. Different weights can affect the overall feel and durability of printed materials, influencing factors like folding, creasing, and postal requirements.

8: Environmental Impact

The ISO 216 standard promotes efficient paper usage by minimizing waste. By using sizes like DIN C5, which are derived from larger sheets through halving, it helps reduce paper consumption and environmental impact.

9: Paper Grain Direction

DIN C5 paper can have a grain direction that affects its flexibility and performance. Grain refers to the alignment of fibers within the paper. It is essential to consider grain direction when folding or printing on this type of paper.

10: Printing Considerations

When printing on DIN C5 paper, it is advisable to consult with a professional printer who can ensure proper alignment and compatibility with printing equipment. They can also provide guidance on design considerations for optimal results.