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German Series



Belonging to the ISO 216 standard, DIN C7 is a unique paper size that holds its own in the world of print and design. This international standard, which originated in Germany, has been adopted worldwide due to its logical and practical system of measurement.

DIN C7 measures 81mm by 114mm, making it an ideal choice for specific applications such as envelope sizes for A7 documents. Its dimensions are precisely half of the DIN C6 size, adhering to the ISO's principle of maintaining aspect ratio when halving or doubling the size. This consistency ensures seamless scalability across different formats.

DIN C7 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, DIN C7 is not part of any ANSI series - a fact that underscores its distinctiveness in global standards. The American National Standards Institute (ANSI) follows a different system based on traditional North American paper sizes. Thus, while you may find close approximations within the ANSI series, none match the exact dimensions of DIN C7.

DIN C7 stands as a testament to thoughtful design and international cooperation in standardization. Its precise measurements and scalability make it an invaluable asset in professional printing and design environments.

Other Formats in the German Series

Interesting facts about DIN C7

1: The Origin of DIN C7

DIN C7 is part of the DIN paper size series, which was developed by the German Institute for Standardization (Deutsches Institut für Normung). It is derived from the original DIN A series, which was introduced in Germany in 1922.

2: Compact and Convenient

DIN C7 measures 81 mm × 114 mm, making it one of the smallest paper sizes in the DIN series. Its compact size makes it convenient for various applications such as business cards, small notes, or even as a bookmark.

3: Envelope Compatibility

DIN C7 envelopes are specifically designed to fit this paper size. They are commonly used for mailing small documents or cards.

4: International Recognition

The DIN paper sizes have gained international recognition and are widely used across Europe and many other parts of the world. This standardization allows for easy compatibility between different printing systems and devices.

5: Historical Significance

The development of standardized paper sizes like DIN C7 played a crucial role in streamlining printing processes and reducing waste. It allowed printers to optimize their production efficiency by using standardized sheets without excessive trimming or wastage.

6: Variations Across Countries

While DIN C7 is widely recognized internationally, some countries have their own unique variations of this size. For example, Japan has its own JIS (Japanese Industrial Standards) B-series that differs slightly from the DIN sizes.

7: Paper Weight Considerations

Paper weight can vary depending on its intended use. For instance, DIN C7 paper used for business cards is often thicker and sturdier compared to the one used for small notes or bookmarks.

8: Environmental Impact

The standardization of paper sizes like DIN C7 has helped reduce paper waste and promote sustainability. By optimizing the use of resources, it minimizes the environmental impact associated with excessive trimming or non-standard sizes.

9: Creative Possibilities

DIN C7's small size offers creative opportunities for designers and artists. It can be used as a canvas for intricate illustrations, miniature artworks, or even as a unique medium for expressing creativity.

10: Beyond Paper

The concept of DIN sizes extends beyond just paper. It also applies to other materials like envelopes, folders, and packaging materials. This ensures compatibility throughout various aspects of document handling and storage.