Compare C2 Dimensions
Compare C2 size (C Envelope Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
C2
458 mm × 648 mm
458 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.41 (√2)
Primary format (C2). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
5409 px × 7654 px
300 DPI