Size chart

 

Size	Centimetres (cm)	Inches (in)
A1	59.4 × 84.1 cm	23.4 × 33.1 in
A2	42.0 × 59.4 cm	16.5 × 23.4 in
A3	29.7 × 42.0 cm	11.7 × 16.5 in
A4	21.0 × 29.7 cm	8.3 × 11.7 in