JB1
Dimensions: 728 × 1030 mm (28.66 × 40.55 in)
JB1 measures 728 × 1030 mm (28.66 × 40.55 in) and belongs to the JIS P 0138 standard. It is commonly used for japanese office documents.
What size is JB1 paper?
An JB1 piece of paper measures 728 × 1030 mm or 28.66 × 40.55 inches. It is part of the Japanese Paper Sizes standard.
| Units | Width × Height |
|---|---|
| Metric millimeters (mm) | 728 × 1030 mm |
| Metric centimeters (cm) | 72.80 × 103.00 cm |
| Metric meters (m) | 0.728 × 1.030 m |
| Imperial inches (in) | 28.66 × 40.55 in |
| Typographic points (1/72 inch) (pt) | 2063.62 × 2919.69 pt |
| Typographic picas (1/6 inch) (pc) | 171.97 × 243.31 pc |
| Pixels at 300 DPI (px) | 8,598 × 12,165 px |
JB1 is part of the japanese paper sizes standard. Japanese paper sizes include the JIS B series (JB), which differs from the ISO B series. Japan also uses unique sizes like Kiku and Shiroku ban for specific publishing applications.
Quick facts
- Size (mm)728 × 1030 mm
- Size (inches)28.66 × 40.55 in
- Aspect ratio1 : 1.41
- StandardJIS P 0138
- Common useDocuments, letters, forms
Compare JB1 with other sizes
Typical uses for JB1
JB1 measures 728 × 1030 mm (28.66 × 40.55 in) and is used for the following tasks.
- Japanese office documents
- Manga, books and booklets
- Postcards and envelopes
- Business forms and receipts
Printer tip
JB1 needs a wide-format plotter or a commercial print service. Check the maximum roll width and supported media before sending the job.
JB1 at common DPI
Pixel dimensions for JB1 at popular resolutions. Rounded to whole pixels; physical sheet remains 728 × 1030 mm.
| DPI | Width (px) | Height (px) |
|---|---|---|
| 72 | 2,064 | 2,920 |
| 96 | 2,751 | 3,893 |
| 150 | 4,299 | 6,083 |
| 300 | 8,598 | 12,165 |
| 600 | 17,197 | 24,331 |
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728 × 1030 mm (28.66 × 40.55 in)