Size Guide                                                                     

Metric

A6
A5
A4
A3
A2

105 x 148mm
148 x 210mm
210 x 297mm
297 x 420mm
420 x 594 mm

Imerial

4 X 6
7 X 5
8 X 6
10 X 8
12 X 10
20 X 16

152 x 102mm
178 x 127mm
203 x 152mm
254 x 203mm
305 x 254mm
508 x 406mm