Height of B1 paper size: 707 mm. = 70.7 cm.
Width of B1 paper size: 1000 mm. = 100 cm.
Dimensions of B1 in mm: 707 x 1000 mm.
Dimensions of B1 in cm: 70.7 x 100 x cm.
Dimensions of B1 in inches: 27.83″ x 39.37″
Graphic file dimensions in pixels for 300 DPI printing: 8350 x 11811 px.
Graphic file dimensions in pixels for 72 DPI printing: 2004 x 2835 px.