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
| Unit | Width | Height |
|---|---|---|
| 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.