Compare C Format Dimensions
Compare C Format size (Books Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
C Format
135 mm × 216 mm
135 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.60
Primary format (C Format). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
1594 px × 2551 px
300 DPI