US Envelope Series
A-2 (Lady Grey)
Belonging to the A series of the ISO 216 international paper size standard, A-2, also known as Lady Grey, is a unique and versatile paper size. With dimensions of 420mm x 594mm or approximately 16.5 inches x 23.4 inches, it offers ample space for various applications.
As part of the ISO standard, A-2 maintains an aspect ratio of √2:1 which ensures that when cut in half parallel to its shorter sides, each half retains the same aspect ratio. This feature makes it a popular choice for designers and printers who require consistency across different sizes.
A-2 (Lady Grey) paper dimensions
Specs
| Format | in | mm | cm | pt |
|---|---|---|---|---|
| 2A0 | 46.81 x 66.22 | 1189 x 1682 | 119 x 168 | 3370 x 4768 |
| A12 | 0.51 x 0.71 | 13 x 18 | 1 x 2 | 37 x 51 |
| 4A0 | 66.22 x 93.62 | 1682 x 2378 | 168 x 238 | 4768 x 6741 |
| A11 | 0.71 x 1.02 | 18 x 26 | 2 x 3 | 51 x 74 |
| A10 | 1.02 x 1.46 | 26 x 37 | 3 x 4 | 74 x 105 |
| A3+ | 12.95 x 19.02 | 329 x 483 | 33 x 48 | 933 x 1369 |
| A1+ | 23.98 x 35.98 | 609 x 914 | 61 x 91 | 1726 x 2591 |
| A0+ | 35.98 x 50.87 | 914 x 1292 | 91 x 129 | 2591 x 3662 |
| A6 | 4.13 x 5.83 | 105 x 148 | 11 x 15 | 298 x 420 |
| A5 | 5.83 x 8.27 | 148 x 210 | 15 x 21 | 420 x 595 |
| A4 | 8.27 x 11.69 | 210 x 297 | 21 x 30 | 595 x 842 |
| A3 | 11.69 x 16.54 | 297 x 420 | 30 x 42 | 842 x 1191 |
| A9 | 1.46 x 2.05 | 37 x 52 | 4 x 5 | 105 x 147 |
| A2 | 16.54 x 23.39 | 420 x 594 | 42 x 59 | 1191 x 1684 |
| A8 | 2.05 x 2.91 | 52 x 74 | 5 x 7 | 147 x 210 |
| A1 | 23.39 x 33.11 | 594 x 841 | 59 x 84 | 1684 x 2384 |
| A7 | 2.91 x 4.13 | 74 x 105 | 7 x 11 | 210 x 298 |
| A0 | 33.11 x 46.81 | 841 x 1189 | 84 x 119 | 2384 x 3370 |
A-2's generous dimensions make it ideal for medium-sized posters, architectural drawings or diagrams where detail is paramount. It's also commonly used in book publishing for folded brochures or catalogs due to its ability to fold down neatly into smaller sizes while maintaining legibility.
In addition to its practical uses, A-2 holds an interesting place in history. The term 'Lady Grey' was coined during World War II when resources were scarce and smaller paper sizes were favored over larger ones due to their cost-effectiveness and efficiency.
Despite being less common than its counterparts like A4 or Letter size in the ANSI series, A-2 continues to be a preferred choice among professionals seeking versatility and precision in their print materials.
Other Formats in the US Envelope Series
Interesting facts about A-2 (Lady Grey)
1: Origin of A-2 (Lady Grey) Paper
A-2 (Lady Grey) paper is a type of paper that belongs to the A series of paper sizes. It originated in Germany and was first standardized in the early 20th century.
2: Dimensions of A-2 (Lady Grey) Paper
The dimensions of A-2 (Lady Grey) paper are 420 mm x 594 mm or approximately 16.5 inches x 23.4 inches. It has an aspect ratio of approximately 1:√2.
3: Common Uses for A-2 (Lady Grey) Paper
A-2 (Lady Grey) paper is commonly used for various purposes such as posters, architectural drawings, artwork, and presentations. Its larger size makes it suitable for projects that require more space.
4: Lady Grey Variation
The term "Lady Grey" refers to a specific variation within the A series of paper sizes. It is not a widely recognized name but may be used by certain manufacturers or suppliers to refer to this particular size.
5: Relationship with ISO Standard Sizes
The A series, including A-2 (Lady Grey), is based on the ISO standard for paper sizes. The ISO standard was introduced in the mid-20th century and has been widely adopted globally, making it easier for businesses and individuals to use consistent paper sizes across different countries.
6: Historical Evolution of Paper Sizes
Paper sizes have evolved over time due to various factors such as cultural preferences, technological advancements in printing and copying equipment, and international standardization efforts. The A series emerged as a result of the need for a standardized system that could accommodate different paper sizes while maintaining a consistent aspect ratio.
7: A-2 (Lady Grey) Paper and the Golden Ratio
The dimensions of A-2 (Lady Grey) paper, along with other sizes in the A series, are based on the concept of the golden ratio. The golden ratio is an aesthetically pleasing mathematical proportion often found in nature and art. It adds to the visual appeal of these paper sizes.
8: Compatibility with Printing Equipment
A-2 (Lady Grey) paper is compatible with various printing equipment, including inkjet and laser printers. Its size allows for high-quality printing without requiring excessive resizing or cropping.
9: Availability and Accessibility
A-2 (Lady Grey) paper is readily available in many stationery stores, art supply shops, and online retailers. Its popularity ensures easy accessibility for individuals and businesses seeking this specific size.
10: Environmental Considerations
When choosing A-2 (Lady Grey) paper or any other type of paper, it's important to consider its environmental impact. Opting for recycled or sustainably sourced papers can help reduce deforestation and promote eco-friendly practices in the printing industry.
