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Inches to Pixels Converter

Convert inch measurements to CSS pixels using the standard screen formula: 1 inch = 96px at 96dpi.

Last updated: May 21, 2026

Client-Side Processing
Input Data Stays on Device
Instant Local Execution

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What is Inches to Pixels Converter?

In CSS, absolute units are defined at 96dpi (dots per inch). This means 1 inch = 96 CSS pixels exactly — regardless of the physical screen resolution. On high-DPI (Retina) screens, 1 CSS pixel maps to 2 or more physical pixels, but the CSS unit relationship stays fixed.

The formula is simple: **px = inches × 96**. This is most useful when converting measurements from design specs, print documents, or physical dimensions into CSS pixel values.

How to Use Inches to Pixels Converter

1

Enter one or more inch values (comma or newline separated)

2

Copy the px output or use the reference table

3

The formula is always: px = in × 96

Common Use Cases

  • Developers converting print design dimensions (in inches) to CSS pixels.
  • Front-end engineers setting element sizes from physical measurement specs.
  • Designers checking how a print dimension maps to screen pixels.
  • Students learning CSS absolute unit conversions (in, px, pt, cm).
  • Web developers creating print-ready layouts with @media print stylesheets.

Example Input and Output

Convert common document dimensions from inches to CSS pixels.

Inch values
0.25
0.5
1
8.5
PX output
0.25in → 24px
0.5in → 48px
1in → 96px
8.5in → 816px

Privacy

All conversions run in your browser. No data is sent to any server.

Frequently Asked Questions

Is 1 inch always 96px?
In CSS, yes — 1in = 96px is a fixed definition. On high-DPI screens, the browser handles the physical pixel mapping; you always work with CSS pixels at this ratio.
What is the standard paper width in pixels?
US Letter (8.5in) = 816px. A4 width (8.27in) ≈ 794px. These are useful for print CSS layouts.
How does this relate to points and centimetres?
1in = 96px = 72pt = 2.54cm in CSS. All CSS absolute units are interconvertible at 96dpi.