What Size Is Arch A Paper?
Arch A, part of the US / ANSI / Arch under the US Paper Sizes group, measures 228.6 x 304.8 mm, which is 22.86 x 30.48 cm or approximately 9.0 x 12.0 inches. It follows the US Standard specification and has an area of approximately 0.0697 m².
Arch A Paper Size Dimensions & Conversions
Arch A Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 228.6 mm | 304.8 mm |
| Centimeters | 22.86 cm | 30.48 cm |
| Inches | 9.0 in | 12.0 in |
| Feet | 0.75 ft | 1.0 ft |
| Meters | 0.229 m | 0.305 m |
| Points | 648 pt | 864 pt |
| Picas | 54.0 pc | 72.0 pc |
What Is Arch A Paper Used For?
Office Documents
This size is a standard American paper or drafting format used in business, legal, and technical settings.
Design and Layout
Designers and print professionals use Arch A when a layout calls for this specific format.
Reproduction and Scaling
Arch A can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
Arch A is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in Arch A are stored and filed using standard folders sized for this format.
Digital Reference
Arch A dimensions are used as a page-size preset in design and publishing software.