The A1 paper size is a common ISO A-series size, typically used for technical drawings, flipcharts, and posters. It measures 594 x 841 mm, which is exactly half the size of A0 and twice the size of A2, maintaining the aspect ratio of √2:1, which is characteristic of all A-series papers.
A1 Size in mm
In millimeters, the A1 paper size is 594mm X 841mm.
A1 Size in Centimeters
In centimeters, the dimensions of A1 paper are 59.4 x 84.1 cm.
A1 Size in Inches
When converted to inches, A1 paper size is approximately 23.4 x 33.1 inches.
A1 Size in Pixels
For digital purposes, at a standard print quality of 300 dpi (dots per inch), the pixel dimensions of A1 paper are 7016 x 9933 pixels.
Table of A Series Paper Sizes from A0 to A7 (including A1)
| Size | Dimensions (mm) | Dimensions (cm) | Dimensions (in) | Dimensions (Pixels at 300 dpi) |
|---|---|---|---|---|
| A0 | 841 x 1189 | 84.1 x 118.9 | 33.1 x 46.8 | 9933 x 14043 |
| A1 | 594 x 841 | 59.4 x 84.1 | 23.4 x 33.1 | 7016 x 9933 |
| A2 | 420 x 594 | 42.0 x 59.4 | 16.5 x 23.4 | 4961 x 7016 |
| A3 | 297 x 420 | 29.7 x 42.0 | 11.7 x 16.5 | 3508 x 4961 |
| A4 | 210 x 297 | 21.0 x 29.7 | 8.3 x 11.7 | 2480 x 3508 |
| A5 | 148 x 210 | 14.8 x 21.0 | 5.8 x 8.3 | 1748 x 2480 |
| A6 | 105 x 148 | 10.5 x 14.8 | 4.1 x 5.8 | 1240 x 1748 |
| A7 | 74 x 105 | 7.4 x 10.5 | 2.9 x 4.1 | 874 x 1240 |
In the UK, A1 is often seen in business settings for presentations or window displays, in art galleries showcasing artists’ work, or at conferences for detailed information posters. It provides an expansive surface that can convey complex information or striking visuals without the spatial constraints of smaller sizes like A3 or A4.
FAQs
What is the size of A1 paper in centimeters?
The size of A1 paper in centimeters is 59.4 cm by 84.1 cm.
What are the dimensions of A1 paper in inches?
The dimensions of A1 paper are approximately 23.4 inches by 33.1 inches.
What are the pixel dimensions of A1 paper for digital use?
At 300 dpi, the pixel dimensions of A1 paper are 7016 x 9933 pixels.
Is A1 a common size for posters?
Yes, A1 is a popular size for posters, especially for events, presentations, and advertising.
How is A1 size used in professional settings?
A1 size is widely used in professional settings for detailed diagrams, architectural plans, and large-scale presentations.
Can A1 size be used for art and design projects?
Absolutely, A1 size is ideal for art and design projects that require a larger canvas for detailed work.
How does A1 compare to A0 and A2 sizes?
A1 is half the size of A0 and twice the size of A2. It serves as a middle option between the larger A0 and the smaller A2 sizes.
Is A1 suitable for technical drawings?
Yes, A1 is very suitable for technical drawings, providing ample space for detail and annotations.
Can A1 paper be easily displayed in public areas?
Due to its size, A1 paper can be displayed effectively in public areas, making it visible from a distance.
