Compare JB9 Dimensions
Compare JB9 size (Japanese Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
JB9
45 mm × 64 mm
45 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.41 (√2)
Primary format (JB9). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
531 px × 756 px
300 DPI