Compare S4 Dimensions
Compare S4 size (International Envelope Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
S4
250 mm × 330 mm
250 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.32
Primary format (S4). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
2953 px × 3898 px
300 DPI