Pixel to CM, MM, Inches Converter with DPI
This free online tool lets you convert between pixels (px), centimeters (cm), millimeters (mm), and inches (in) with any DPI (dots per inch) value. Instantly see the equivalent values for printing, web design, and digital imaging.
How to Use
- Enter your value and select the unit (px, cm, mm, in).
- Set the DPI (dots per inch) as needed. 96 is standard for web, 300 for print.
- See all converted values instantly in the table below.
Conversion Formulas
- Pixels to Inches:
in = px / DPI
- Pixels to Centimeters:
cm = px / DPI × 2.54
- Pixels to Millimeters:
mm = px / DPI × 25.4
- Inches to Pixels:
px = in × DPI
- Centimeters to Pixels:
px = cm × DPI / 2.54
- Millimeters to Pixels:
px = mm × DPI / 25.4
What is DPI?
DPI (dots per inch) is a measure of print resolution. For web, 96 DPI is standard. For high-quality prints, 300 DPI is common. Adjust DPI to match your needs.
Common Print & Web Standards
- Web images: 96 DPI
- High-quality print: 300 DPI
- Photo prints: 200–300 DPI
- Large posters: 150 DPI or less