Inches to Pixels Converter

Accurate conversion with custom DPI/PPI settings for web, print, and screen design

Inches Value

Resolution (DPI/PPI)

Custom DPI Value

pixels (px)

Quick Conversions

How the Conversion Works

Converting inches to pixels requires knowing the resolution density, measured in DPI (Dots Per Inch) or PPI (Pixels Per Inch). These terms are interchangeable in digital contexts, representing how many pixels fit within one inch of screen or print space.

Conversion Formula:

pixels = inches × DPI

For web design, the standard resolution is 96 PPI, meaning 1 inch equals 96 pixels. This standard applies to most modern browsers and operating systems. For print media, higher resolutions like 300 DPI produce sharper images with finer detail.

Web & Screen Design

Use 72-96 DPI for digital displays, websites, and applications viewed on screens.

Print Media

Use 300+ DPI for professional printing, photography, and high-quality publications.

Conversion Examples

Example 1: Web Design

Problem: You need to create a banner that is 8 inches wide for a website.

Solution: 8 inches × 96 DPI = 768 pixels

Result: Your banner should be 768 pixels wide.

Example 2: Print Photography

Problem: Printing a 5×7 inch photo at professional quality.

Solution: Width: 5 inches × 300 DPI = 1500 pixels | Height: 7 inches × 300 DPI = 2100 pixels

Result: Your image needs to be 1500×2100 pixels for optimal print quality.

Example 3: Mobile App Design

Problem: Designing an icon that appears 0.5 inches on a high-resolution mobile screen.

Solution: 0.5 inches × 96 DPI = 48 pixels (at 1x resolution)

Result: For retina displays (2x), you’d need 96×96 pixels; for 3x, you’d need 144×144 pixels.

Conversion Reference Table

Common inches to pixels conversions at standard 96 DPI resolution:

Inches	Pixels (96 DPI)	Pixels (300 DPI)	Common Application
0.5 in	48 px	150 px	Small icon
1 in	96 px	300 px	Standard icon
2 in	192 px	600 px	Large icon/button
4 in	384 px	1200 px	Photo width (4×6)
5 in	480 px	1500 px	Print photo width
6 in	576 px	1800 px	Photo height (4×6)
8 in	768 px	2400 px	Letter width (8×10)
10 in	960 px	3000 px	Photo height (8×10)
11 in	1056 px	3300 px	Letter height (8.5×11)
13 in	1248 px	3900 px	Legal width
17 in	1632 px	5100 px	Tabloid/Ledger
24 in	2304 px	7200 px	Poster width

Screen & Print Resolution Guide

Standard DPI Settings for Different Applications

72 DPI: Traditional Mac screen resolution, older displays, and low-resolution graphics.

96 DPI: Windows standard, modern web browsers, HTML/CSS rendering, and most digital interfaces.

150 DPI: Draft quality printing, posters viewed from distance, and newspaper graphics.

300 DPI: Professional photo printing, magazines, brochures, and high-quality publications.

600 DPI: Fine art printing, detailed graphics, and premium quality prints.

1200 DPI: Ultra high-end printing, professional photography exhibitions, and archival prints.

Popular Screen Sizes in Pixels

Smartphone: 375×667 px (iPhone SE) to 428×926 px (iPhone Pro Max)
Tablet: 768×1024 px (iPad) to 1024×1366 px (iPad Pro)
Laptop: 1366×768 px to 1920×1080 px (Full HD)
Desktop Monitor: 1920×1080 px (Full HD) to 3840×2160 px (4K)
4K Display: 3840×2160 px (approximately 40 inches at 96 DPI)

Common Print Sizes with Pixel Requirements

Print Size	Dimensions (inches)	Pixels at 300 DPI	Aspect Ratio
Wallet	2 × 3	600 × 900	2:3
Standard Photo	4 × 6	1200 × 1800	2:3
Photo Print	5 × 7	1500 × 2100	5:7
Photo Frame	8 × 10	2400 × 3000	4:5
US Letter	8.5 × 11	2550 × 3300	1:1.29
A4 Paper	8.27 × 11.69	2481 × 3507	1:1.41
Large Print	11 × 14	3300 × 4200	11:14
Medium Poster	16 × 20	4800 × 6000	4:5
Large Poster	18 × 24	5400 × 7200	3:4
Movie Poster	24 × 36	7200 × 10800	2:3

Related Conversions

Inches can also be converted to other units commonly used in design and printing:

Inches to Centimeters

1 inch = 2.54 cm

Inches to Millimeters

1 inch = 25.4 mm

Inches to Points

1 inch = 72 points (typography)

Inches to Picas

1 inch = 6 picas (print layout)

Frequently Asked Questions

What is the difference between DPI and PPI?

DPI (Dots Per Inch) refers to printer resolution, measuring the number of ink dots a printer can place within one inch. PPI (Pixels Per Inch) refers to screen resolution, measuring the pixel density of displays. In practical digital work, these terms are often used interchangeably, though technically DPI applies to printing and PPI to screens.

How many pixels are in one inch for web design?

For web design, the standard is 96 pixels per inch (96 PPI). This means 1 inch on your screen displays as 96 pixels. This standard is used by most modern browsers and operating systems including Windows, Chrome, Firefox, and Edge.

Why does 1 inch equal 96 pixels instead of 72?

Historically, Macintosh computers used 72 PPI matching typography points (72 points = 1 inch). Windows adopted 96 PPI for sharper text rendering. Modern web standards now use 96 PPI as the default CSS pixel density, providing better display quality on contemporary monitors.

What resolution should I use for printing photos?

For high-quality photo printing, use 300 DPI. This resolution provides excellent detail and sharp edges suitable for close viewing. For large posters viewed from distance, 150-200 DPI is acceptable. For billboards and banners, 72-100 DPI suffices since they’re viewed from far away.

How do I calculate the pixel dimensions needed for a print?

Multiply each dimension in inches by your target DPI. For example, an 8×10 inch photo at 300 DPI requires 2400×3000 pixels (8×300 by 10×300). Always maintain the same aspect ratio to avoid stretching or cropping.

Can I convert pixels back to inches?

Yes, divide the pixel count by the DPI value. The formula is: inches = pixels ÷ DPI. For example, 960 pixels at 96 DPI equals 10 inches (960 ÷ 96 = 10).

What happens if my image resolution is too low for printing?

Low resolution images appear blurry, pixelated, or jagged when printed. If you have a 96 DPI web image and print it at the same size, it will look much worse than on screen. Always create print images at the target print size with appropriate DPI (typically 300 DPI) from the start.

Does screen size affect the inch-to-pixel ratio?

Yes, physically. A 1-inch measurement on a 15-inch laptop (96 PPI) contains the same 96 pixels as on a 27-inch monitor (96 PPI), but the physical pixels are larger on the bigger screen. However, for CSS and web design purposes, 1 inch always equals 96 CSS pixels regardless of the physical display.

What about retina displays and high-DPI screens?

Retina and high-DPI displays use device pixel ratios (like 2x or 3x) where multiple physical pixels represent one CSS pixel. A 2x retina display has 192 physical pixels per inch but still renders 96 CSS pixels per inch. This provides sharper visuals while maintaining consistent sizing in web layouts.

Should I use different DPI settings for different projects?

Absolutely. Use 96 DPI for websites and apps, 150 DPI for posters and large prints, 300 DPI for professional photos and magazines, and 600+ DPI for fine art or archival printing. Choosing the right DPI balances image quality with file size and processing requirements.