Raw Paper Sizes
RA4
215 x 305
mm
mm
SRA4
225 x 320
mm
mm
A4U
240 x 330
mm
mm
RA3
305 x 430
mm
mm
SRA3
320 x 450
mm
mm
SRA3+
320 x 460
mm
mm
SRA3++
320 x 464
mm
mm
A3U
330 x 450
mm
mm
RA2
430 x 610
mm
mm
A2U
450 x 625
mm
mm
SRA2
450 x 640
mm
mm
SRA2+
480 x 650
mm
mm
RA1
610 x 860
mm
mm
A1U
625 x 880
mm
mm
SRA1
640 x 900
mm
mm
SRA1+
660 x 920
mm
mm
RA0
860 x 1220
mm
mm
A0U
880 x 1230
mm
mm
SRA0
900 x 1280
mm
mm
Information
Untrimmed raw stock (ISO 217): RA and SRA series are slightly larger than A sizes to allow ink bleed before final trim.
Raw Paper Sizes — Width x Height (mm) / Width x Height (inches)
| Format | Width x Height (mm) | Width x Height (inches) |
|---|---|---|
| RA4 | 215 x 305 | 8.46 x 12.01 |
| SRA4 | 225 x 320 | 8.86 x 12.6 |
| A4U | 240 x 330 | 9.45 x 12.99 |
| RA3 | 305 x 430 | 12.01 x 16.93 |
| SRA3 | 320 x 450 | 12.6 x 17.72 |
| SRA3+ | 320 x 460 | 12.6 x 18.11 |
| SRA3++ | 320 x 464 | 12.6 x 18.27 |
| A3U | 330 x 450 | 12.99 x 17.72 |
| RA2 | 430 x 610 | 16.93 x 24.02 |
| A2U | 450 x 625 | 17.72 x 24.61 |
| SRA2 | 450 x 640 | 17.72 x 25.2 |
| SRA2+ | 480 x 650 | 18.9 x 25.59 |
| RA1 | 610 x 860 | 24.02 x 33.86 |
| A1U | 625 x 880 | 24.61 x 34.65 |
| SRA1 | 640 x 900 | 25.2 x 35.43 |
| SRA1+ | 660 x 920 | 25.98 x 36.22 |
| RA0 | 860 x 1220 | 33.86 x 48.03 |
| A0U | 880 x 1230 | 34.65 x 48.43 |
| SRA0 | 900 x 1280 | 35.43 x 50.39 |