B1
707 mm
1000 mm
What Size Is B1 Paper?
B1, part of the B Series under the B Paper Sizes group, measures 707 x 1000 mm, which is 70.7 x 100.0 cm or approximately 27.83 x 39.37 inches. It follows the ISO 216 specification and has an area of approximately 0.707 m².
B1 Paper Size Dimensions & Conversions
Paper Series
B Series
Standard
ISO 216
Width
707 mm
Height
1000 mm
Area
0.707 m²
Aspect Ratio
1:1.414
Previous Size
B0
Next Size
B2
B1 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 707 mm | 1000 mm |
| Centimeters | 70.7 cm | 100.0 cm |
| Inches | 27.83 in | 39.37 in |
| Feet | 2.32 ft | 3.28 ft |
| Meters | 0.707 m | 1.0 m |
| Points | 2004 pt | 2835 pt |
| Picas | 167.0 pc | 236.2 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 27.83 x 39.37 inches.
What is B1 size in centimeters?
B1 measures 70.7 x 100.0 cm.
What is B1 size in millimeters?
B1 measures 707 x 1000 mm.
What is B1 size in pixels?
At 300 DPI, B1 is approximately 8349 x 11811 pixels.
Is B1 bigger than B2?
Yes. B1 is larger in area than B2 in the B Paper Sizes series.