JB9
Dimensions: 45 × 64 mm (1.77 × 2.52 in)
JB9 measures 45 × 64 mm (1.77 × 2.52 in) and belongs to the JIS P 0138 standard. It is commonly used for japanese office documents.
What size is JB9 paper?
An JB9 piece of paper measures 45 × 64 mm or 1.77 × 2.52 inches. It is part of the Japanese Paper Sizes standard.
| Units | Width × Height |
|---|---|
| Metric millimeters (mm) | 45 × 64 mm |
| Metric centimeters (cm) | 4.50 × 6.40 cm |
| Metric meters (m) | 0.045 × 0.064 m |
| Imperial inches (in) | 1.77 × 2.52 in |
| Typographic points (1/72 inch) (pt) | 127.56 × 181.42 pt |
| Typographic picas (1/6 inch) (pc) | 10.63 × 15.12 pc |
| Pixels at 300 DPI (px) | 531 × 756 px |
JB9 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)45 × 64 mm
- Size (inches)1.77 × 2.52 in
- Aspect ratio1 : 1.42
- StandardJIS P 0138
- Common useDocuments, letters, forms
Compare JB9 with other sizes
Typical uses for JB9
JB9 measures 45 × 64 mm (1.77 × 2.52 in) and is used for the following tasks.
- Japanese office documents
- Manga, books and booklets
- Postcards and envelopes
- Business forms and receipts
Printer tip
Small sheets feed best through the manual slot. Set a custom paper size instead of printing on a larger sheet and trimming afterwards.
JB9 at common DPI
Pixel dimensions for JB9 at popular resolutions. Rounded to whole pixels; physical sheet remains 45 × 64 mm.
| DPI | Width (px) | Height (px) |
|---|---|---|
| 72 | 128 | 181 |
| 96 | 170 | 242 |
| 150 | 266 | 378 |
| 300 | 531 | 756 |
| 600 | 1,063 | 1,512 |
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45 × 64 mm (1.77 × 2.52 in)