Compare CE4 Dimensions
Compare CE4 size (International Envelope Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
CE4
229 mm × 310 mm
229 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.35
Primary format (CE4). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
2705 px × 3661 px
300 DPI