Paper Sizes
Here are the recognised sheet sizes for paper in millimetres
A Series
The sizes of the ISO-A series are intended for administrative, commercial and technical uses and printed matter such as forms, professional periodicals and catalogues.
4A0 - 1682 x 2378
2A0 - 1189 x 1682
A0 - 841 x 1189
A1 - 594 x 841
A2 - 420 x 594
A3 - 297 x 420
A4 - 210 x 297
A5 - 148 x 210
A6 - 105 x 148
A7 - 74 x 105
A8 - 52 x 74
A9 - 37 x 52
A10 - 26 x 37
B Series
ISO-B series are non-preferred sizes for use only when no suitable A size is practicable.
B0 - 1000 x 1414
B1 - 707 x 1000
B2 - 500 x 707
B3 - 353 x 500
B4 - 250 x 353
B5 - 176 x 250
B6 - 125 x 176
B7 - 88 x 125
B8 - 62 x 88
B9 - 44 x 62
B10 - 31 x 44
C Series
Please note this is not an ISO series of paper sizes. The C series is intended for special uses such as envelopes or folders to take A sizes.
C6 - 114 x 162
DL - 110 x 220
C4 - 229 x 324
C5 - 162 x 229
Stock Sizes
RA and SRA series of paper allows for the cutting of trim prior to final cutting to sizes in the A series.
RA0 - 860 x 1220
RA1 - 610 x 860
RA2 - 430 x 610
SRAO - 900 x 1280
SRA1 - 640 x 900
SRA2 - 450 x 640