A sizes

mm

cm

inch

A 0

841 x 1189

84.1 x 118.9

33.11 x 46.81

A1

594 x 841

59.4 x  84.1

23.39 x 33.11

A2

420 x 594

42.0 x 59.4

16.54 x 23.39

A3

297 x 420

29.7 x 42.0

11.69 x 16.54

A4

210 x 297

21.0 x 29.7

8.27 x 11.69

A5

148 x 210

14.8 x 21.0

 5.83 x 8.27

A6

105 x 148

10.5 x 14.8

4.13 x 5.83