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Paper Sizes

The Kalamazoo paper size guide gives you the ISO 216 paper sizes used throughout Australia and the rest of the world.

ISO A Series Paper Formats

Size

mm

Inches

0

841 x 1189

33.1 x 46.8

1

594 × 841

23.4 × 33.1

2

420 × 594

16.5 × 23.4

3

297 × 420

11.7 × 16.5

4

210 × 297

8.3 × 11.7

5

148 × 210

5.8 × 8.3

6

105 × 148

4.1 × 5.8

7

74 × 105

2.9 × 4.1

8

52 × 74

2.0 × 2.9

9

37 × 52

1.5 × 2.0

10

26 × 37

1.0 × 1.5

 

                    a_series_paper_sizes

ISO B Series Paper Formats

Size

mm

Inches

0

1000 × 1414

39.4 × 55.7

1

707 × 1000

27.8 × 39.4

2

500 × 707

19.7 × 27.8

3

353 × 500

13.9 × 19.7

4

250 × 353

9.8 × 13.9

5

176 × 250

6.9 × 9.8

6

125 × 176

4.9 × 6.9

7

88 × 125

3.5 × 4.9

8

62 × 88

2.4 × 3.5

9

44 × 62

1.7 × 2.4

10

31 × 44

1.2 × 1.7

 

             b_series_paper_sizes

ISO C Series Paper Formats

Size

mm

Inches

0

917 × 1297

36.1 × 51.1

1

648 × 917

25.5 × 36.1

2

458 × 648

18.0 × 25.5

3

324 × 458

12.8 × 18.0

4

229 × 324

9.0 × 12.8

5

162 × 229

6.4 × 9.0

6

114 × 162

4.5 × 6.4

7

81 × 114

3.2 × 4.5

8

57 × 81

2.2 × 3.2

9

40 × 57

1.6 × 2.2

10

28 × 40

1.1 × 1.6

             c_series_paper_sizes