•A4 - 8.3 x 11.7 inches (21 x 30 cm)
•A3 - 11.7 x 16.5 inches (30 x 42 cm)
•A2 - 16.5 x 23.4 inches (42 x 60 cm)
•A1 - 23.4 x 33.1 inches (60 x 84 cm)
•8x12 inches (20 x 30cm)
•12x18 inches (30 x 45 cm)
•16x24 inches (40 x 61cm)
•20x30 inches (50 x 76 cm)
•24x36 inches (61 x 91cm)