A3+
329 mm
483 mm
What Size Is A3+ Paper?
A3+, part of the A Series under the A Paper Sizes group, measures 329 x 483 mm, which is 32.9 x 48.3 cm or approximately 12.95 x 19.02 inches. It follows the ISO 216 specification and has an area of approximately 0.1589 m².
A3+ Paper Size Dimensions & Conversions
Paper Series
A Series
Standard
ISO 216
Width
329 mm
Height
483 mm
Area
0.1589 m²
Aspect Ratio
1:1.468
Previous Size
A1+
Next Size
A3+ Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 329 mm | 483 mm |
| Centimeters | 32.9 cm | 48.3 cm |
| Inches | 12.95 in | 19.02 in |
| Feet | 1.08 ft | 1.58 ft |
| Meters | 0.329 m | 0.483 m |
| Points | 933 pt | 1369 pt |
| Picas | 77.7 pc | 114.1 pc |
What Is A3+ 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 A3+ when a layout calls for this specific format.
Reproduction and Scaling
A3+ can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
A3+ is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in A3+ are stored and filed using standard folders sized for this format.
Digital Reference
A3+ dimensions are used as a page-size preset in design and publishing software.
Related A Series Sizes
Frequently Asked Questions
What is A3+ size in inches?
A3+ measures approximately 12.95 x 19.02 inches.
What is A3+ size in centimeters?
A3+ measures 32.9 x 48.3 cm.
What is A3+ size in millimeters?
A3+ measures 329 x 483 mm.
What is A3+ size in pixels?
At 300 DPI, A3+ is approximately 3885 x 5706 pixels.
What series does A3+ belong to?
A3+ is part of the A Paper Sizes format group.