A1
594 mm
841 mm
What Size Is A1 Paper?
A1, part of the A Series under the A Paper Sizes group, measures 594 x 841 mm, which is 59.4 x 84.1 cm or approximately 23.39 x 33.11 inches. It follows the ISO 216 specification and has an area of approximately 0.4996 m².
A1 Paper Size Dimensions & Conversions
Paper Series
A Series
Standard
ISO 216
Width
594 mm
Height
841 mm
Area
0.4996 m²
Aspect Ratio
1:1.416
Previous Size
A0
Next Size
A2
A1 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 594 mm | 841 mm |
| Centimeters | 59.4 cm | 84.1 cm |
| Inches | 23.39 in | 33.11 in |
| Feet | 1.95 ft | 2.76 ft |
| Meters | 0.594 m | 0.841 m |
| Points | 1684 pt | 2384 pt |
| Picas | 140.3 pc | 198.7 pc |
What Is A1 Paper Used For?
Printing
This size is widely used for everyday document printing, reports, and office correspondence.
Design and Layout
Designers and print professionals use A1 when a layout calls for this specific format.
Reproduction and Scaling
A1 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
A1 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in A1 are stored and filed using standard folders sized for this format.
Digital Reference
A1 dimensions are used as a page-size preset in design and publishing software.
Related A Series Sizes
Frequently Asked Questions
What is A1 size in inches?
A1 measures approximately 23.39 x 33.11 inches.
What is A1 size in centimeters?
A1 measures 59.4 x 84.1 cm.
What is A1 size in millimeters?
A1 measures 594 x 841 mm.
What is A1 size in pixels?
At 300 DPI, A1 is approximately 7017 x 9933 pixels.
Is A1 bigger than A2?
Yes. A1 is larger in area than A2 in the A Paper Sizes series.