Standard ISO Paper Size Dimensions Chart
Our conversion chart will give you the sizes of current paper formats (A, B, C, RA and SRA) in millimeters and inches.
| Paper Format | Sheet Size in Inches (in) | Sheet Size in Millimeters (mm) |
|
4A0
|
66 1/4 x 93 5/8
|
1682 × 2378
|
|
2A0
|
46 13/16 x 66 1/4
|
1189 × 1682
|
|
A0
|
33 1/8 x 46 13/16
|
841 × 1189
|
|
A1
|
23 3/8 x 33 1/8
|
594 × 841
|
|
A2
|
16 1/2 x 23 3/8
|
420 × 594
|
|
A3
|
11 11/16 x 16 1/2
|
297 × 420
|
|
A4
|
8 1/4 x 11 11/16
|
210 × 297
|
|
A5
|
5 13/16 x 8 1/4
|
148 × 210
|
|
A6
|
4 1/8 x 5 13/16
|
105 × 148
|
|
A7
|
2 15/16 x 4 1/8
|
74 × 105
|
|
A8
|
2 1/16 x 2 15/16
|
52 × 74
|
|
A9
|
1 7/16 x 2 1/16
|
37 × 52
|
|
A10
|
1 x 1 7/16
|
26 × 37
|
|
B0
|
39 3/8 x 55 11/16
|
1000 × 1414
|
|
B1
|
27 13/16 x 39 3/8
|
707 × 1000
|
|
B2
|
19 11/16 x 27 13/16
|
500 × 707
|
|
B3
|
13 7/8 x 19 11/16
|
353 × 500
|
|
B4
|
9 13/16 x 13 7/8
|
250 × 353
|
|
B5
|
6 15/16 x 9 13/16
|
176 × 250
|
|
B6
|
4 15/16 x 6 15/16
|
125 × 176
|
|
B7
|
3 7/16 x 4 15/16
|
88 × 125
|
|
B8
|
2 7/16 x 3 7/16
|
62 × 88
|
|
B9
|
1 3/4 x 2 7/16
|
44 × 62
|
|
B10
|
1 1/4 x 1 3/4
|
31 × 44
|
|
C0
|
36 1/8 x 51 1/16
|
917 × 1297
|
|
C1
|
25 1/2 x 36 1/8
|
648 × 917
|
|
C2
|
18 x 25 1/2
|
458 × 648
|
|
C3
|
12 3/4 x 18
|
324 × 458
|
|
C4
|
9 x 12 3/4
|
229 × 324
|
|
C5
|
6 3/8 x 9
|
162 × 229
|
|
C6
|
4 1/2 x 6 3/8
|
114 × 162
|
|
C7
|
3 3/16 x 4 1/2
|
81 × 114
|
|
C8
|
2 1/4 x 3 3/16
|
57 × 81
|
|
C9
|
1 9/16 x 2 1/4
|
40 × 57
|
|
C10
|
1 1/8 x 1 9/16
|
28 × 40
|
|
RA0
|
33 7/8 x 48
|
860 × 1220
|
|
RA1
|
24 x 33 7/8
|
610 × 860
|
|
RA2
|
16 15/16 x 24
|
430 × 610
|
|
RA3
|
12 x 16 15/16
|
305 × 430
|
|
RA4
|
8 7/16 x 12
|
215 × 305
|
|
SRA0
|
35 7/16 x 50 3/8
|
900 × 1280
|
|
SRA1
|
25 3/16 x 35 7/16
|
640 × 900
|
|
SRA2
|
17 11/16 x 25 3/16
|
450 × 640
|
|
SRA3
|
12 5/8 x 17 11/16
|
320 × 450
|
|
SRA4
|
8 7/8 x 12 5/8
|
225 × 320
|
