Standard paper sizes

Name
Size (mm)
Size (in)
Aspect ratio
Diagonal

ISO A0

1189mm x 841mm

46.8" x 33.1"

14:10 (1.4)

57.3"

ISO A1

841mm x 594mm

33.1" x 23.4"

14:10 (1.4)

40.5"

ISO A2

594mm x 420mm

23.4" x 16.5"

14:10 (1.4)

28.6"

ISO A3

420mm x 297mm

16.5" x 11.7"

14:10 (1.4)

20.2"

ISO A4

297mm x 210mm

11.7" x 8.3"

14:10 (1.4)

14.3"

ISO A5

210mm x 148mm

8.3" x 5.8"

14:10 (1.4)

10.1"

ISO A6

148mm x 105mm

5.8" x 4.1"

14:10 (1.4)

7.1"

ISO A7

105mm x 74mm

4.1" x 2.9"

14:10 (1.4)

5.0"

US Letter

279.4mm x 215.9mm

11" x 8.5"

13:10 (1.3)

13.9"

US Legal

355.6mm x 215.9mm

14" x 8.5"

16:10 (1.6)

16.4"

US Tabloid

431.8mm x 279.4mm

17" x 11"

15:10 (1.5)

20.2"

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