B1

English

Etymology

From ISO 216, the international standard on paper sizes specifies the trimmed sizes of writing paper and certain classes of printed matter. B1 is the second paper size code in the B series after B0.

Noun

B1

1. A standard paper size, defined by ISO 216 with dimensions: 707 x 1000 mm

   a sheet of B1 paper

See also

• foolscap
• octavo

• quarto

Anagrams

• 1B