Compare JB8 Dimensions
Compare JB8 size (Japanese Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
JB8
64 mm × 91 mm
64 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.41 (√2)
Primary format (JB8). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
756 px × 1075 px
300 DPI