A Series Formats
B Series Formats
C Series Formats
size
0
0+
1
1+
2
3
3+
4
5
6
7
8
9
10
mm
841 × 1189
914 × 1292
594 × 841
609 × 914
420 × 594
297 × 420
329 × 483
210 × 297
148 × 210
105 × 148
74 × 105
52 × 74
37 × 52
26 × 37
inches
33.1 × 46.8
35.9 × 50.8
23.4 × 33.1
24 × 36
16.5 × 23.4
11.7 × 16.5
12.9 × 19.0
8.3 × 11.7
5.8 × 8.3
4.1 × 5.8
2.9 × 4.1
2.0 × 2.9
1.5 × 2.0
1.0 × 1.5
mm
1000 × 1414
1118 × 1580
707 × 1000
- × -
500 × 707
353 × 500
- × -
250 × 353
176 × 250
125 × 176
88 × 125
62 × 88
44 × 62
31 × 44
inches
39.4 × 55.7
44 × 62.2
27.8 × 39.4
- × -
19.7 × 27.8
13.9 × 19.7
- × -
9.8 × 13.9
6.9 × 9.8
4.9 × 6.9
3.5 × 4.9
2.4 × 3.5
1.7 × 2.4
1.2 × 1.7
mm
917 × 1297
- × -
648 × 917
- × -
458 × 648
324 × 458
- × -
229 × 324
162 × 229
114 × 162
81 × 114
57 × 81
40 × 57
28 × 40
inches
36.1 × 51.1
- × -
25.5 × 36.1
- × -
18.0 × 25.5
12.8 × 18.0
- × -
9.0 × 12.8
6.4 × 9.0
4.5 × 6.4
3.2 × 4.5
2.2 × 3.2
1.6 × 2.2
1.1 × 1.6