B1+ B Paper Sizes Dimensions

B1+
720 mm
1020 mm

What Size Is B1+ Paper?

B1+, part of the B Series under the B Paper Sizes group, measures 720 x 1020 mm, which is 72.0 x 102.0 cm or approximately 28.35 x 40.16 inches. It follows the ISO 216 specification and has an area of approximately 0.7344 m².

B1+ Paper Size Dimensions & Conversions

Paper Series
B Series
Standard
ISO 216
Width
720 mm
Height
1020 mm
Area
0.7344 m²
Aspect Ratio
1:1.417
Previous Size
B0+
Next Size
B2+

B1+ Dimensions in Different Units

UnitWidthHeight
Millimeters 720 mm 1020 mm
Centimeters 72.0 cm 102.0 cm
Inches 28.35 in 40.16 in
Feet 2.36 ft 3.35 ft
Meters 0.72 m 1.02 m
Points 2041 pt 2891 pt
Picas 170.1 pc 240.9 pc

What Is B1+ Paper Used For?

Printing and Books

B series sizes sit between A sizes and are common in book printing, passports, and posters.

Design and Layout

Designers and print professionals use B1+ when a layout calls for this specific format.

Reproduction and Scaling

B1+ can be scaled up or down to produce related sizes in the same series.

Presentations and Displays

B1+ is suitable for boards, handouts, or displays sized to this format.

Archiving and Filing

Printed materials in B1+ are stored and filed using standard folders sized for this format.

Digital Reference

B1+ dimensions are used as a page-size preset in design and publishing software.

Related B Series Sizes

Frequently Asked Questions

What is B1+ size in inches?
B1+ measures approximately 28.35 x 40.16 inches.
What is B1+ size in centimeters?
B1+ measures 72.0 x 102.0 cm.
What is B1+ size in millimeters?
B1+ measures 720 x 1020 mm.
What is B1+ size in pixels?
At 300 DPI, B1+ is approximately 8505 x 12048 pixels.
Is B1+ bigger than B2+?
Yes. B1+ is larger in area than B2+ in the B Paper Sizes series.