Compare JB1 Dimensions
Compare JB1 size (Japanese Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
JB1
728 mm × 1030 mm
728 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.41 (√2)
Primary format (JB1). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
8598 px × 12165 px
300 DPI