A11
18 mm
26 mm
What Size Is A11 Paper?
A11, part of the A Series under the A Paper Sizes group, measures 18 x 26 mm, which is 1.8 x 2.6 cm or approximately 0.71 x 1.02 inches. It follows the ISO 216 specification and has an area of approximately 4.7 cm².
A11 Paper Size Dimensions & Conversions
Paper Series
A Series
Standard
ISO 216
Width
18 mm
Height
26 mm
Area
4.7 cm²
Aspect Ratio
1:1.444
Previous Size
A10
Next Size
A12
A11 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 18 mm | 26 mm |
| Centimeters | 1.8 cm | 2.6 cm |
| Inches | 0.71 in | 1.02 in |
| Feet | 0.06 ft | 0.09 ft |
| Meters | 0.018 m | 0.026 m |
| Points | 51 pt | 74 pt |
| Picas | 4.3 pc | 6.1 pc |
What Is A11 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 A11 when a layout calls for this specific format.
Reproduction and Scaling
A11 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
A11 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in A11 are stored and filed using standard folders sized for this format.
Digital Reference
A11 dimensions are used as a page-size preset in design and publishing software.
Related A Series Sizes
Frequently Asked Questions
What is A11 size in inches?
A11 measures approximately 0.71 x 1.02 inches.
What is A11 size in centimeters?
A11 measures 1.8 x 2.6 cm.
What is A11 size in millimeters?
A11 measures 18 x 26 mm.
What is A11 size in pixels?
At 300 DPI, A11 is approximately 213 x 306 pixels.
Is A11 bigger than A12?
Yes. A11 is larger in area than A12 in the A Paper Sizes series.