Compare A Format Dimensions
Compare A Format size (Books Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
A Format
110 mm × 178 mm
110 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.62
Primary format (A Format). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
1299 px × 2102 px
300 DPI