RA1
610 mm
860 mm
What Size Is RA1 Paper?
RA1, part of the RA / SRA Series under the Raw Paper Sizes group, measures 610 x 860 mm, which is 61.0 x 86.0 cm or approximately 24.02 x 33.86 inches. It follows the ISO 217 specification and has an area of approximately 0.5246 m².
RA1 Paper Size Dimensions & Conversions
Paper Series
RA / SRA Series
Standard
ISO 217
Width
610 mm
Height
860 mm
Area
0.5246 m²
Aspect Ratio
1:1.41
Previous Size
RA0
Next Size
RA2
RA1 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 610 mm | 860 mm |
| Centimeters | 61.0 cm | 86.0 cm |
| Inches | 24.02 in | 33.86 in |
| Feet | 2.0 ft | 2.82 ft |
| Meters | 0.61 m | 0.86 m |
| Points | 1729 pt | 2438 pt |
| Picas | 144.1 pc | 203.1 pc |
What Is RA1 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 RA1 when a layout calls for this specific format.
Reproduction and Scaling
RA1 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
RA1 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in RA1 are stored and filed using standard folders sized for this format.
Digital Reference
RA1 dimensions are used as a page-size preset in design and publishing software.
Related RA / SRA Series Sizes
Frequently Asked Questions
What is RA1 size in inches?
RA1 measures approximately 24.02 x 33.86 inches.
What is RA1 size in centimeters?
RA1 measures 61.0 x 86.0 cm.
What is RA1 size in millimeters?
RA1 measures 610 x 860 mm.
What is RA1 size in pixels?
At 300 DPI, RA1 is approximately 7206 x 10158 pixels.
Is RA1 bigger than RA2?
Yes. RA1 is larger in area than RA2 in the Raw Paper Sizes series.