B9

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Translingual[edit]

The relative size of B9 paper makes it half the size of B8.

Etymology[edit]

Specified in ISO 216.

Symbol[edit]

B9

  1. (international standards) ISO 216 standard paper size of 44 mm × 62 mm (1.73 in × 2.44 in), with a surface area of 27.3 cm2 (4.23 sq in).

See also[edit]

ISO 216/269 paper sizes
A series: 4A0 2A0 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10
B series: B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10
C series: C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10
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