Size Conversion Chart

Standard Format

Inches to Centimetres

8 x 12 = 20.3 x 30.4

12 x 18 = 30.4 x 45.7

16 x 24 = 40.6 x 60.9

20 x 30 = 50.8 x 76.2

24 x 36 = 60.9 x 91.4

30 x 45 = 76.2 x 114.3

40 x 60 = 101.6 x 152.4

Square Format

Inches to Centimetres

10 x 10 = 25.4 x 25.4

12 x 12 = 30.4 x 30.4

16 x 16 = 40.6 x 40.6

18 x 18 = 45.7 x 45.7

20 x 20 = 50.8 x 50.8

24 x 24 = 60.9 x 60.9

30 x 30 = 76.2 x 76.2

40 x 40 = 101.6 x 101.6

Panoramic Format

Inches to Centimetres

7 x 20 = 17.7 x 50.8

10 x 30 = 25.4 x 76.2

12 x 40 = 30.4 x 101.6

17 x 50 = 43.1 x 127

20 x 60 = 50.8 x 152.4


Anything else?

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