Size Chart

Inches	Centimeters (CM)	Feet
10 × 12	25.4 × 30.5	0.83 × 1
12 × 10	30.5 × 25.4	1 × 0.83
12 × 16	30.5 × 40.6	1 × 1.33
16 × 12	40.6 × 30.5	1.33 × 1
16 × 16	40.6 × 40.6	1.33 × 1.33
20 × 18	50.8 × 45.7	1.67 × 1.5
22 × 30	55.9 × 76.2	1.83 × 2.5
24 × 18	61 × 45.7	2 × 1.5
24 × 36	61 × 91.4	2 × 3
25 × 14.3	63.5 × 36.3	2.08 × 1.19
28 × 20	71.1 × 50.8	2.33 × 1.67
28 × 21	71.1 × 53.3	2.33 × 1.75
30 × 40	76.2 × 101.6	2.5 × 3.33
33 × 24	83.8 × 61	2.75 × 2
36 × 34	91.4 × 86.4	3 × 2.83
36 × 36	91.4 × 91.4	3 × 3
42 × 60	106.7 × 152.4	3.5 × 5
48 × 36	121.9 × 91.4	4 × 3
A4	21 × 29.7	0.69 × 0.97
A2	42 × 59.4	1.38 × 1.95