JB2
515 mm
728 mm
What Size Is JB2 Paper?
JB2, part of the JIS B Series under the Japanese Paper Sizes group, measures 515 x 728 mm, which is 51.5 x 72.8 cm or approximately 20.28 x 28.66 inches. It follows the JIS P 0138 specification and has an area of approximately 0.3749 m².
JB2 Paper Size Dimensions & Conversions
Paper Series
JIS B Series
Standard
JIS P 0138
Width
515 mm
Height
728 mm
Area
0.3749 m²
Aspect Ratio
1:1.414
Previous Size
JB1
Next Size
JB3
JB2 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 515 mm | 728 mm |
| Centimeters | 51.5 cm | 72.8 cm |
| Inches | 20.28 in | 28.66 in |
| Feet | 1.69 ft | 2.39 ft |
| Meters | 0.515 m | 0.728 m |
| Points | 1460 pt | 2064 pt |
| Picas | 121.7 pc | 172.0 pc |
What Is JB2 Paper Used For?
Printing in Japan
This size is part of Japan's JIS paper standard, used for documents, books, and printing.
Design and Layout
Designers and print professionals use JB2 when a layout calls for this specific format.
Reproduction and Scaling
JB2 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
JB2 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in JB2 are stored and filed using standard folders sized for this format.
Digital Reference
JB2 dimensions are used as a page-size preset in design and publishing software.
Related JIS B Series Sizes
Frequently Asked Questions
What is JB2 size in inches?
JB2 measures approximately 20.28 x 28.66 inches.
What is JB2 size in centimeters?
JB2 measures 51.5 x 72.8 cm.
What is JB2 size in millimeters?
JB2 measures 515 x 728 mm.
What is JB2 size in pixels?
At 300 DPI, JB2 is approximately 6084 x 8598 pixels.
Is JB2 bigger than JB3?
Yes. JB2 is larger in area than JB3 in the Japanese Paper Sizes series.