Compare ISO 216 Dimensions
Compare ISO 216 size (Business Card Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
ISO 216
74 mm × 52 mm
74 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.41 (√2)
Primary format (ISO 216). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
874 px × 614 px
300 DPI