RA1
Dimensions: 610 × 860 mm (24.02 × 33.86 in)
RA1 measures 610 × 860 mm (24.02 × 33.86 in) and belongs to the ISO 216 standard. It is commonly used for commercial printing with bleed and trim allowance.
What size is RA1 paper?
An RA1 piece of paper measures 610 × 860 mm or 24.02 × 33.86 inches. It is part of the Raw Paper Sizes standard.
| Units | Width × Height |
|---|---|
| Metric millimeters (mm) | 610 × 860 mm |
| Metric centimeters (cm) | 61.00 × 86.00 cm |
| Metric meters (m) | 0.610 × 0.860 m |
| Imperial inches (in) | 24.02 × 33.86 in |
| Typographic points (1/72 inch) (pt) | 1729.13 × 2437.80 pt |
| Typographic picas (1/6 inch) (pc) | 144.09 × 203.15 pc |
| Pixels at 300 DPI (px) | 7,205 × 10,157 px |
RA1 is part of the raw paper sizes standard. Raw paper sizes (SRA and RA) are slightly larger than their A-series counterparts, providing extra space for bleed, grip, and trim during commercial printing.
Quick facts
- Size (mm)610 × 860 mm
- Size (inches)24.02 × 33.86 in
- Aspect ratio1 : 1.41
- StandardISO 216
- Common useDocuments, letters, forms
Compare RA1 with other sizes
Typical uses for RA1
RA1 measures 610 × 860 mm (24.02 × 33.86 in) and is used for the following tasks.
- Commercial printing with bleed and trim allowance
- Sheet-fed press layouts
- Packaging and finishing proofs
- Imposition planning
Printer tip
RA1 needs a wide-format plotter or a commercial print service. Check the maximum roll width and supported media before sending the job.
RA1 at common DPI
Pixel dimensions for RA1 at popular resolutions. Rounded to whole pixels; physical sheet remains 610 × 860 mm.
| DPI | Width (px) | Height (px) |
|---|---|---|
| 72 | 1,729 | 2,438 |
| 96 | 2,306 | 3,250 |
| 150 | 3,602 | 5,079 |
| 300 | 7,205 | 10,157 |
| 600 | 14,409 | 20,315 |
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610 × 860 mm (24.02 × 33.86 in)