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ISO B Series
Aspect Ratio: 1:1.414 (√2)
B4 Format
Millimeters250 × 353 mm
Inches9.84 × 13.9″
Common Uses
Music sheets
Newspapers
B4 Standard
📐Pixel Dimensions
Digital canvasses rely on exact pixel densities (DPI/PPI) to match physical print dimensions. Graphic designers standardly request assets rounded to the nearest whole pixel at these crucial breakpoints:
72 DPI
Canvas Size708 × 1001pixels (px)
Standard web output and rough digital mockups.
150 DPI
Canvas Size1476 × 2085pixels (px)
High-res digital art or minimal standard print flyers.
300 DPI
Canvas Size2952 × 4170pixels (px)
The gold standard for crisp professional printing (magazines, books, commercial work).