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Pixels to Inches Converter: Accurate Online Tool for Print & Design

Convert pixels to inches online instantly. Enter your pixel value and PPI/DPI to get accurate inch size for screens, printing, and digital design.

Convert Pixels ⇄ Inches
Quick Conversion Reference

At 96 PPI (Standard Screen)

Pixels (px)Inches (in)
100 px1.04 in
300 px3.13 in
600 px6.25 in
900 px9.38 in
1200 px12.50 in
2400 px25.00 in
3600 px37.50 in

At 300 PPI (High-Quality Print)

Pixels (px)Inches (in)
100 px0.33 in
300 px1.00 in
600 px2.00 in
900 px3.00 in
1200 px4.00 in
2400 px8.00 in
3600 px12.00 in

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What Is This Calculator?

The Pixels to Inches Converter transforms a digital measurement, pixels, into a physical measurement, inches. This conversion relies on a key parameter called PPI (Pixels Per Inch) or DPI (Dots Per Inch).

What Is a Pixel?

A pixel is the smallest visible unit in a digital image or display. Every image is made up of thousands or millions of pixels arranged in rows and columns. The more pixels an image contains, the more detailed and sharp it appears.

What Is an Inch?

An inch is a physical unit of length commonly used in printing, screen dimensions, and product measurements. Converting from pixels to inches helps you understand how big an image will actually appear in the real world.

What Are PPI and DPI?

  • PPI (Pixels Per Inch): Used mostly for screens. Determines how dense pixels appear on a monitor or device screen.
  • DPI (Dots Per Inch): Used mostly for printers. Determines how many dots of ink are printed per inch.

Higher PPI/DPI means more detail in a smaller physical space. To convert pixels to inches, you must know the image's PPI or DPI value.

Side-by-side comparison of 96 PPI versus 300 PPI pixel density within one-inch squares, showing how 96 PPI contains 9,216 pixels while 300 PPI contains 90,000 pixels in the same physical space
Visual comparison showing pixel density at different PPI values within a 1-inch square

How Pixels to Inches Conversion Works

To convert pixels (px) to inches (in), you need one simple formula:

Pixels to Inches Formula

Inches = Pixels ÷ PPI

Example:

If an image is 1080px wide and your screen resolution is 96 PPI:

1080 ÷ 96 = 11.25 inches

So, the image will appear approximately 11.25 inches wide on that display.

Three rectangles showing how 1200 pixels results in different physical dimensions: 12.5 inches at 96 PPI, 8 inches at 150 PPI, and 4 inches at 300 PPI, demonstrating the inverse relationship between PPI and physical size
Same pixel count produces different physical sizes depending on PPI resolution

Reverse Formula (Inches to Pixels)

Sometimes users want to calculate how many pixels are needed for a specific inch size.

Inches to Pixels Formula

Pixels = Inches × PPI

Example:

You want an image to print at 4 inches wide with 300 DPI:

4 × 300 = 1200 pixels

So, the image must be 1200px wide for high-quality printing.

Step-by-Step Usage Guide

Using the Pixels to Inches Converter is simple and beginner-friendly. Follow these steps:

1

Enter the pixel value you want to convert (e.g., width in px or height in px).

2

Enter the PPI or DPI value of your device or print requirement.

3

Click the "Convert" button (or the calculator will auto-update if enabled).

4

Read the output, which shows the exact size in inches.

5

(Optional) Use the reverse option to convert inches to pixels.

This straightforward approach makes it suitable for designers, students, teachers, printing professionals, and everyday users.

Example Scenarios

Example 1: Screen Display Size

You want to know how large a 1080px element appears on a standard monitor with 96 PPI.

1080px ÷ 96 PPI = 11.25 inches

Result: The image displays at 11.25 inches wide.

Example 2: High-Quality Printing

You want to print an image that is 1200 pixels wide at 300 DPI, which is the standard for high-quality prints.

1200px ÷ 300 DPI = 4 inches

Result: The printed image will be 4 inches wide.

Example 3: Large Poster Printing

You need a 24-inch poster printed at 150 DPI. How many pixels are needed?

24 inches × 150 DPI = 3600 pixels

Result: Your design must be 3600px wide to maintain quality.

Metric Equivalents (Inches to CM & MM)

Many users from metric-measurement countries prefer to understand image sizes in centimeters or millimeters.

Basic Conversion

  • 1 inch = 2.54 cm
  • 1 inch = 25.4 mm

Example:

If your conversion result is 5 inches, then:

  • 5 inches × 2.54 = 12.7 cm
  • 5 inches × 25.4 = 127 mm

This helps users worldwide, Europe, India, Asia, Australia, interpret their output easily.

Conclusion

A Pixels to Inches Converter is an essential tool for anyone working with digital images, printing materials, UI design, or screen layouts. By understanding pixels, inches, and PPI/DPI relationships, you can ensure your digital assets display or print at the exact size you intend.

Whether you're printing a poster, resizing a web image, preparing social media graphics, or working with product packaging, this converter makes the process fast, accurate, and user-friendly.

References

For more information on pixel density and resolution, visit W3C CSS Values and Units Module Level 3.

Learn about print resolution standards at ISO 12647 Graphic Technology Standards.

Understand display metrics at MDN Web Docs - devicePixelRatio.

Frequently Asked Questions

Pixels to Inches Converter: Accurate Online Tool for Print & Design