Free Inches to Pixels Converter
Convert physical imperial inches to screen pixels based on custom PPI / DPI settings
Understanding Inches to Pixels Conversion
Translating real-world imperial measurements (like inches) into digital screen coordinates (pixels) is vital for desktop publishing, layout design, and printing preparation. In digital displays, the density multiplier is called PPI (Pixels Per Inch), while in physical printing operations it is referred to as DPI (Dots Per Inch). Higher density values require more pixels to represent a single physical inch, resulting in sharper output quality.
The Mathematical Formula
To find the total pixel count, multiply the physical size in inches by the display or print density (PPI/DPI):
Pixels (PX) = Inches × PPI
For example, if you design a standard business card with a width of 3.5 inches for high-resolution printing at 300 DPI:
Conversely, if you target standard screen layout displays at 96 PPI:
Inches to PX Reference Table
Quickly reference digital pixel dimensions calculated across standard print and screen densities:
| Inches (IN) | at Web Standard (96 PPI) | at Print Standard (150 DPI) | at High-Res Press (300 DPI) |
|---|---|---|---|
| 0.5 in | 48 px | 75 px | 150 px |
| 1.0 in | 96 px | 150 px | 300 px |
| 2.0 in | 192 px | 300 px | 600 px |
| 3.0 in | 288 px | 450 px | 900 px |
| 4.0 in | 384 px | 600 px | 1200 px |
| 5.0 in | 480 px | 750 px | 1500 px |
| 8.0 in | 768 px | 1200 px | 2400 px |
| 10.0 in | 960 px | 1500 px | 3000 px |
Best Practices for UI Mockups
When setting canvas sizes for standard screen-focused assets, design in pixels using 96 PPI templates. However, when designing mockups that must be printed in exact physical dimensions (such as flyers or posters), always convert inches using 300 DPI to make sure your exported file holds enough pixel density for professional commercial press equipment.
