Compare 18mo Dimensions
Compare 18mo size (Books Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
18mo
102 mm × 165 mm
102 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.63
Primary format (18mo). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
1200 px × 1950 px
300 DPI