Q.1076: What is B1 sheet size? , What is iso b1?
Ans. >Ans. As per ISO (International Standard Organization) B series cut sheet sizes, B1 is 707 mm wide and 1000 mm long sheet. Equivalent size in inches is 27.83" wide and 39.37" long.
Nearest Traditional British size is Crown, Quad which is 30" wide and 40" long written as 30x40.
For all ISO and US sizes, click here