Information
RA RA4 measures 215 × 305 mm (8.5 × 12 inch) with an aspect ratio of 1.42, perimeter of 1.04 m, diagonal of 0.37 m and an area of 0.065575 m².
Common query: 215x305 mm, 8.5x12 inches.
RA
RA0
860 x 1220 mm
33.8 x 48 inch
RA1
610 x 860 mm
24 x 33.8 inch
RA2
430 x 610 mm
16.9 x 24 inch
RA3
305 x 430 mm
12 x 16.9 inch
RA4
215 x 305 mm
8.5 x 12 inch
SRA0
900 x 1280 mm
35.4 x 50.4 inch
SRA1
640 x 900 mm
25.2 x 35.4 inch
SRA2
450 x 640 mm
17.7 x 25.2 inch
SRA3
320 x 450 mm
12.6 x 17.7 inch
SRA4
225 x 320 mm
8.9 x 12.6 inch
SRA1+
660 x 920 mm
26 x 36.2 inch
SRA2+
480 x 650 mm
18.9 x 25.6 inch
SRA3+
320 x 460 mm
12.6 x 18.1 inch
SRA3++
320 x 464 mm
12.6 x 18.3 inch
A0U
880 x 1230 mm
34.6 x 48.4 inch
A1U
625 x 880 mm
24.6 x 34.6 inch
A2U
450 x 625 mm
17.7 x 24.6 inch
A3U
330 x 450 mm
13 x 17.7 inch
A4U
240 x 330 mm
9.4 x 13 inch