Pixel to Inch Calculator
A pixel has no physical size until you pick a density. At 96 PPI, 96 px ≈ 1 inch. Print designers usually assume 300 DPI instead.
Inches20
Millimeters508
Centimeters50.8
Formula
inches = pixels ÷ PPI.
How to use this calculator
- Enter pixel length.
- Enter density.
- Read inches and millimeters.
Examples
1920 px at 96 PPI
20 inches.
FAQ
CSS px vs hardware px?+
CSS pixels can be scaled. This tool treats 1 px as one device pixel at the PPI you enter.