Conversor de Pixels para Polegadas
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
in = pixels / DPI
About this calculator
The Pixels to Inches Converter is a practical tool for designers, photographers, and printing professionals who need to convert pixel measurements to inches. The conversion depends on DPI (dots per inch), which defines image resolution. For example, a 300-pixel image at 300 DPI equals 1 inch, while the same image at 72 DPI would be approximately 4.17 inches. This calculator uses the simple formula: inches = pixels ÷ DPI.
To use the tool, enter the pixel value and the desired DPI. The result is displayed instantly in inches. It is useful for sizing images for print, checking screen dimensions, or adjusting graphic layouts. Remember that standard DPI values vary: 72 DPI for web, 300 DPI for high-quality print, and 150 DPI for common print.
Cautions: ensure you use the correct DPI for the final medium. If DPI is too low, the print may look pixelated; if too high, the file may become unnecessarily large. Always check your printer or display specifications. This tool does not consider aspect ratios or resizing, only the linear conversion from pixels to inches.
Frequently asked questions
What DPI should I use for web images?
For images displayed on screens, use 72 DPI, which is the standard for monitors.
How do I convert inches back to pixels?
Multiply the inches by the DPI. For example, 2 inches at 300 DPI equals 600 pixels.
What does DPI mean?
DPI stands for dots per inch and indicates how many pixels fit in one linear inch.
Does this calculator work for any screen resolution?
Yes, as long as you enter the correct DPI. For screens, DPI can vary; check your device specifications.
Can I use this tool to calculate print sizes?
Yes, just use the printer's DPI. Common printers use 300 DPI for photo quality.