Standard Paper Sizes

A Series - General Printing

Series

Millimeters

Inches

A0

841 x 1189

33-1/8 x 46-1/4

A1

594 x 841

23-3/8 x 33-1/8

A2

420 x 594

16-1/2 x 23-3/8

A3

297 x 420

11-3/4 x 16-1/2

A4

210 x 297

8-1/4 x 11-3/4

A5

148 x 210

5-7/8 x 8-1/4

A6

105 x 148

4-1/8 x 5-7/8

A7

74 x 105

2-7/8 x 4-1/8

A8

52 x 74

2 x 2-7/8

A9

37 x 52

1-1/2 x 2

A10

26 x 37

1 x 1-1/2

B Series - Posters & Charts

Series

Millimeters

Inches

B0

1000 x 1414

39-1/8 x 55-1/8

B1

707 x 1000

27-7/8 x 39-1/8

B2

500 x 707

19-5/8 x 27-7/8

B3

353 x 500

13-7/8 x 19-5/8

B4

250 x 353

9-7/8 x 13-7/8

B5

176 x 250

7 x 9-7/8

B6

125 x 176

5 x 7

B7

88 x 125

3-1/2 x 5

B8

62 x 88

2-1/2 x 3-1/2

B9

44 x 62

1-3/4 x 2-1/2

B10

31 x 44

1-1/4 x 1-3/4

C Series - Stationery & Envelopes

Series

Millimeters

Inches

C0

917 x 1297

36 x 51

C1

648 x 917

25-1/2 x 36

C2

458 x 648

18 x 25-1/2

C3

324 x 458

12-3/4 x 18

C4

229 x 324

9 x 12-3/4

C5

162 x 229

6-3/8 x 9

C6

114 x 162

4-1/2 x 6-3/8

C7

81 x 114

3-1/4 x 4-1/2

C8

57 x 81

2-1/4 x 3-1/4

C9

40 x 57

1-5/8 x 2-1/4

C10

28 x 40

1-1/8 x 1-5/8