A12
13 mm
18 mm
What Size Is A12 Paper?
A12, part of the A Series under the A Paper Sizes group, measures 13 x 18 mm, which is 1.3 x 1.8 cm or approximately 0.51 x 0.71 inches. It follows the ISO 216 specification and has an area of approximately 2.3 cm².
A12 Paper Size Dimensions & Conversions
Paper Series
A Series
Standard
ISO 216
Width
13 mm
Height
18 mm
Area
2.3 cm²
Aspect Ratio
1:1.385
Previous Size
A11
Next Size
A13
A12 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 13 mm | 18 mm |
| Centimeters | 1.3 cm | 1.8 cm |
| Inches | 0.51 in | 0.71 in |
| Feet | 0.04 ft | 0.06 ft |
| Meters | 0.013 m | 0.018 m |
| Points | 37 pt | 51 pt |
| Picas | 3.1 pc | 4.3 pc |
What Is A12 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 A12 when a layout calls for this specific format.
Reproduction and Scaling
A12 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
A12 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in A12 are stored and filed using standard folders sized for this format.
Digital Reference
A12 dimensions are used as a page-size preset in design and publishing software.
Related A Series Sizes
Frequently Asked Questions
What is A12 size in inches?
A12 measures approximately 0.51 x 0.71 inches.
What is A12 size in centimeters?
A12 measures 1.3 x 1.8 cm.
What is A12 size in millimeters?
A12 measures 13 x 18 mm.
What is A12 size in pixels?
At 300 DPI, A12 is approximately 153 x 213 pixels.
Is A12 bigger than A13?
Yes. A12 is larger in area than A13 in the A Paper Sizes series.