A1U
625 mm
880 mm
What Size Is A1U Paper?
A1U, part of the RA / SRA Series under the Raw Paper Sizes group, measures 625 x 880 mm, which is 62.5 x 88.0 cm or approximately 24.61 x 34.65 inches. It follows the ISO 217 specification and has an area of approximately 0.55 m².
A1U Paper Size Dimensions & Conversions
Paper Series
RA / SRA Series
Standard
ISO 217
Width
625 mm
Height
880 mm
Area
0.55 m²
Aspect Ratio
1:1.408
Previous Size
A0U
Next Size
A2U
A1U Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 625 mm | 880 mm |
| Centimeters | 62.5 cm | 88.0 cm |
| Inches | 24.61 in | 34.65 in |
| Feet | 2.05 ft | 2.89 ft |
| Meters | 0.625 m | 0.88 m |
| Points | 1772 pt | 2494 pt |
| Picas | 147.6 pc | 207.9 pc |
What Is A1U Paper Used For?
Pre-Trim Printing
This raw/untrimmed sheet size gives printers extra margin for bleed before trimming to the final size.
Design and Layout
Designers and print professionals use A1U when a layout calls for this specific format.
Reproduction and Scaling
A1U can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
A1U is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in A1U are stored and filed using standard folders sized for this format.
Digital Reference
A1U dimensions are used as a page-size preset in design and publishing software.
Related RA / SRA Series Sizes
Frequently Asked Questions
What is A1U size in inches?
A1U measures approximately 24.61 x 34.65 inches.
What is A1U size in centimeters?
A1U measures 62.5 x 88.0 cm.
What is A1U size in millimeters?
A1U measures 625 x 880 mm.
What is A1U size in pixels?
At 300 DPI, A1U is approximately 7383 x 10395 pixels.
Is A1U bigger than A2U?
Yes. A1U is larger in area than A2U in the Raw Paper Sizes series.