ISO B Paper Sizes

6 sizes

B / ISO B B0 1000 x 1414 mm 39.37 x 55.67 in B / ISO B B1 707 x 1000 mm 27.83 x 39.37 in B / ISO B B2 500 x 707 mm 19.69 x 27.83 in B / ISO B B3 353 x 500 mm 13.9 x 19.69 in B / ISO B B4 250 x 353 mm 9.84 x 13.9 in B / ISO B B5 176 x 250 mm 6.93 x 9.84 in

SizeKit

Common picks in this group

Shortcuts for frequent one-off checks.

ISO B B0 1000 x 1414 mm 11811 x 16701 px at 300 DPI Open ISO B B1 707 x 1000 mm 8350 x 11811 px at 300 DPI Open ISO B B2 500 x 707 mm 5906 x 8350 px at 300 DPI Open ISO B B3 353 x 500 mm 4169 x 5906 px at 300 DPI Open ISO B B4 250 x 353 mm 2953 x 4169 px at 300 DPI Open ISO B B5 176 x 250 mm 2079 x 2953 px at 300 DPI Open

SizeKit

Compare before choosing

Use this table when the card grid is not enough.

Size	Series	Millimeters	Inches	300 DPI pixels
B0	ISO B	1000 x 1414 mm	39.37 x 55.67 in	11811 x 16701 px
B1	ISO B	707 x 1000 mm	27.83 x 39.37 in	8350 x 11811 px
B2	ISO B	500 x 707 mm	19.69 x 27.83 in	5906 x 8350 px
B3	ISO B	353 x 500 mm	13.9 x 19.69 in	4169 x 5906 px
B4	ISO B	250 x 353 mm	9.84 x 13.9 in	2953 x 4169 px
B5	ISO B	176 x 250 mm	6.93 x 9.84 in	2079 x 2953 px