B1

High-visibility campaign format.

B Series / 707 x 1000 mmBack to Family

Dimensions in inches and centimeters

Portrait

27.83 in x 39.37 in

70.70 cm x 100.00 cm

Landscape

39.37 in x 27.83 in

100.00 cm x 70.70 cm

Dimensions Table

Specs

Swipe to see all measurements

Orientation	Millimeters	Inches	Pixels (300 dpi)
Portrait	707 x 1000	27.83 in x 39.37 in	8350 px x 11811 px
Landscape	1000 x 707	39.37 in x 27.83 in	11811 px x 8350 px

Deep Dive

B1 measures 707 x 1000 mm (70.70 x 100.00 cm).
Total surface area is 707,000 mm² (1095.85 in²).
Approximate diagonal is 48.22 inches, useful when checking fit inside sleeves or packaging.
Often chosen when A sizes feel too tight for editorial or poster composition.