Aspect Ratio and Sizes
Common film and print sizes with aspect ratios ( width by height )
Aspect Ratios ( Film )
| Disc film |
1.38:1 |
| 110 |
1.31:1 |
| 126 |
1:1 |
| APS (c) |
1.5:1 |
| APS (h) |
1.75:1 |
| APS (p) |
2.5:1 |
| 35mm (half frame) |
1.33:1 |
| 35mm |
1.5 : 1 |
| 35mm (X Pan) |
2.71 :1 |
| 120 / 6×4.5 |
1.33 : 1 |
| 120 / 6×6 |
1:1 |
| 120 / 6×7 |
1.17 : 1 |
| 120 / 6×8 |
1.33 : 1 |
| 120 / 6×9 |
1.5 : 1 |
| 120 / 6×12 |
2:1 |
| 120 / 6×18 |
3:1 |
| 5″x4″ |
1.25 : 1 |
| 5”x7” |
1.4:1 |
| 10″x8″ |
1.25 : 1 |
Aspect Ratios ( Print )
| 5″x4″ |
1.25 : 1 |
| 5”x5” |
1:1 |
| 6″x4″ |
1.5 : 1 |
| 5″x7″ |
1.4 : 1 |
| 8″x6″ |
1.33 : 1 |
| 8”x8” |
1:1 |
| 10″x7″ |
1.43 :1 |
| 10″x8″ |
1.25 : 1 |
| 12″x8″ |
1.5 : 1 |
| 12”x12” |
1:1 |
| 15″x12″ |
1.25 : 1 |
| 16″x12″ |
1.33 : 1 |
| 18″x12″ |
1.5 :1 |
| 20”x16” |
1.25:1 |
| 24”x20” |
1.2:1 |
| 30”x20” |
1.5:1 |
| 30”x24” |
1.25:1 |
| 40”x30” |
1.33:1 |
| ‘A’ sizes |
1.41:1 |
Imperial / Metric Equivalents
| Inches |
Millimetres |
| 5 x 4 |
127 x 102 |
| 5 x 5 |
127 x 127 |
| 5 x 7 |
127 x 178 |
| 8 x 6 |
152 x 203 |
| 10 x 7 |
254 x 178 |
| 10 x 8 |
254 x 203 |
| 12 x 8 |
305 x 203 |
| 12 x 10 |
305 x 254 |
| 15 x 12 |
381 x 305 |
| 16 x 12 |
406 x 305 |
| 18 x 12 |
457 x 305 |
| 20 x 16 |
508 x 406 |
‘A’ Sizes
|
Inches |
Millimetres |
Centimetres |
| A0 |
46 1/8 x 33 1/8 |
1189 x 841 |
118.9 x 84.1 |
| A1 |
33 1/8 x 23 3/8 |
841 x 595 |
84.1 x 59.5 |
| A2 |
23 3/8 x 16 1/2 |
595 x 420 |
59.5 x 42 |
| A3 |
16 1/2 x 11 3/4 |
420 x 297 |
42 x 29.7 |
| A4 |
11 3/4 x 8 1/4 |
297 x 210 |
29.7 x 21 |
| A5 |
8 1/4 x 5 7/8 |
210 x 149 |
21 x 14.9 |
| A6 |
5 7/8 x 4 1/8 |
149 x 105 |
14.9 x 10.5 |