Compare RD4 Dimensions
Compare RD4 size (Chinese Paper Sizes) side-by-side with other international formats and reference objects.
Paper Sizing Converters
RD4
196 mm × 273 mm
196 mm
Letter
216 mm × 279 mm
216 mm
Credit Card
86 mm
Aspect Ratio
1 : 1.39
Primary format (RD4). Comparison aspect ratio is 1 : 1.29.
Digital Output Pixels
2315 px × 3224 px
300 DPI