B9

B9

Translingual

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

Etymology

Specified in ISO 216.

Symbol

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

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