Q.1078: What is B3 sheet size?, What is iso b3?
Ans. As per ISO (International Standard Organization) B series cut sheet sizes, B3 is 353 mm wide and 500 mm long sheet. Equivalent size in inches is 13.90" wide and 19.68" long.
Nearest US size is Foolscap which is 13.5" wide and 17.0" long written as 13.5x17.
Nearest Traditional British size is Crown (Post) which is 15.0" wide and 20.0" long written as 15x20.
For all ISO and US sizes, click here