Specialist Series
Aeronautical Chart
The Aeronautical Chart, a critical tool in the aviation industry, adheres to a unique paper size that is neither part of the ISO nor ANSI series. This specialized chart is designed with precision and accuracy in mind, ensuring pilots can navigate the skies safely and efficiently.
Unlike standard paper sizes such as A4 or Letter, the dimensions of an Aeronautical Chart are specifically tailored to accommodate detailed information about flight paths, air traffic control boundaries, and topographical features. The size varies depending on the scale and region it covers but typically falls within a range that ensures easy handling inside a cockpit.
Aeronautical Chart 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 |
Interestingly enough, despite its non-standard dimensions, an Aeronautical Chart's size has been meticulously crafted to balance readability with practicality. It must be large enough to display intricate details clearly yet compact enough not to obstruct cockpit operations.
Moreover, these charts are often folded into manageable sections for ease of use during flight. This folding technique allows pilots to focus on one area at a time without being overwhelmed by excessive information.
While the Aeronautical Chart may not conform to conventional paper sizes like those found in ISO or ANSI series, its unique dimensions serve an essential purpose - facilitating safe and efficient navigation for aviators worldwide.
Other Formats in the Specialist Series
Interesting facts about Aeronautical Chart
1: Aeronautical Chart Paper is Water-Resistant
Aeronautical chart paper is specially designed to be water-resistant. This feature ensures that the charts remain intact and readable even in humid or wet conditions, making it ideal for aviation purposes.
2: It Meets Stringent Quality Standards
Aeronautical chart paper undergoes rigorous testing to meet stringent quality standards set by aviation authorities. These standards ensure that the paper can withstand extreme temperatures, high altitudes, and other challenging conditions experienced during flight.
3: It Contains Anti-Glare Properties
To enhance readability, aeronautical chart paper often incorporates anti-glare properties. This helps reduce glare from sunlight or artificial light sources, allowing pilots to easily interpret the information displayed on the charts.
4: Aeronautical Chart Paper is Tear-Resistant
To prevent accidental tearing during handling or use in turbulent conditions, aeronautical chart paper is made tear-resistant. This durability ensures that critical information remains intact and legible throughout flights.
5: It Features High Contrast Printing
Aeronautical chart paper utilizes high contrast printing techniques to enhance visibility. The combination of bold colors and clear lines allows pilots to quickly identify important landmarks, airways, and other crucial details on the charts.
6: A Standardized Color Scheme is Used
A standardized color scheme is employed in aeronautical chart printing worldwide. This consistency enables pilots from different countries or regions to easily interpret the information presented on charts regardless of their origin.
7: Aeronautical Chart Paper Sizes Follow International Standards
The sizes of aeronautical chart paper adhere to international standards set by the International Civil Aviation Organization (ICAO). These standardized sizes ensure compatibility and ease of use across different aviation systems and devices.
8: It Incorporates Grid Systems
Aeronautical chart paper often includes grid systems, such as latitude and longitude lines or aeronautical navigation grids. These grids aid pilots in accurately determining their position, planning routes, and navigating through airspace.
9: Aeronautical Chart Paper is Designed for Longevity
To ensure longevity, aeronautical chart paper is manufactured using high-quality materials that resist yellowing or fading over time. This durability allows charts to be used repeatedly without compromising their legibility.
10: It Plays a Vital Role in Flight Safety
Aeronautical chart paper plays a crucial role in flight safety by providing pilots with essential information about airspace structure, navigation aids, obstacles, and other critical details. Accurate interpretation of these charts is vital for safe and efficient flight operations.
