Digital Image Resolution Converter

✨ DPI to megapixels, PPI, and pixels per cm—free and instant. Print (300 DPI), web, and screen workflows. No sign-up required. 🖥️

📏 From
🎯 To
Enter a value to see the result
Common Conversions
Quick access to frequently used conversions
Unit Information

digital

Unit measurements

PPI
digital
Pixels per Inch
Base unit: pixels per inch (digital display resolution)
DPI
digital
Dots per Inch
Printing resolution: 1 DPI = 1 PPI (for most purposes)

Metric Units

International System of Units (SI) measurements

px/cm
metric
Pixels per Centimeter
Metric unit: 1 px/cm = 2.54 PPI
px/mm
metric
Pixels per Millimeter
Metric unit: 1 px/mm = 25.4 PPI
px/m
metric
Pixels per Meter
Metric unit: 1 px/m = 0.0254 PPI

Imperial Units

Traditional British and American measurements

px/ft
imperial
Pixels per Foot
Imperial unit: 1 px/ft = 0.0833 PPI
px/yd
imperial
Pixels per Yard
Imperial unit: 1 px/yd = 0.0278 PPI

high-res

Unit measurements

KPPI
high-res
Kilopixels per Inch
High resolution: 1 KPPI = 1,000 PPI
MPPI
high-res
Megapixels per Inch
Very high resolution: 1 MPPI = 1,000,000 PPI

Specialized Units

Domain-specific measurements

px/°
specialized
Pixels per Degree
Angular resolution: 1 px/° = 0.0175 PPI (at 1 inch distance)
px/rad
specialized
Pixels per Radian
Angular resolution: 1 px/rad = 1 PPI (at 1 inch distance)
px/arcmin
specialized
Pixels per Arcminute
Angular resolution: 1 px/arcmin = 0.00029 PPI (at 1 inch distance)
px/arcsec
specialized
Pixels per Arcsecond
Angular resolution: 1 px/arcsec = 0.00000485 PPI (at 1 inch distance)
Preferences

Quick answers

  • 300 DPI = 118.11 px/cm
  • 72 DPI = 28.35 px/cm
  • 1 DPI = 1 PPI (common digital workflows)

Popular resolution conversions

72 DPI28.35 px/cm
150 DPI59.06 px/cm
300 DPI118.11 px/cm
600 DPI236.22 px/cm

Digital Image Resolution Converter

Free digital image resolution converter: convert DPI to megapixels, megapixels to DPI, DPI to PPI, and pixels per cm. This tool converts between pixels per inch (PPI), dots per inch (DPI), pixels per centimeter (px/cm), megapixels, and other resolution units used in digital imaging and printing. Use it for print preparation, web design, screen calibration, and camera settings. Results update instantly. No sign-up required.

Supported Unit Categories:

  • Digital Units: Pixels per Inch (PPI), Dots per Inch (DPI)
  • Metric Units: Pixels per Centimeter (px/cm), Pixels per Millimeter (px/mm)
  • Imperial Units: Pixels per Foot (px/ft), Pixels per Yard (px/yd)
  • High Resolution: Kilopixels per Inch (KPPI), Megapixels per Inch (MPPI)
  • Specialized Units: Pixels per Degree (°), Pixels per Radian (rad), Angular Resolution

Common Conversions:

  • 1 PPI = 1 DPI = 2.54 pixels per centimeter
  • 72 PPI = 28.35 pixels per centimeter (web standard)
  • 300 DPI = 118.11 pixels per centimeter (print standard)
  • 1 KPPI = 1,000 PPI (ultra-high resolution)

How to Use:

  1. Enter the value you want to convert in the input field
  2. Select the source unit from the "From" dropdown
  3. Select the target unit from the "To" dropdown
  4. View the converted result instantly
  5. Use the swap button to quickly reverse the conversion

Applications:

This digital image resolution converter is essential for graphic designers, photographers, web developers, print professionals, and anyone working with digital images. It's particularly useful for print preparation, web design, screen calibration, camera settings, and ensuring optimal image quality across different media.

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Added Oct 16, 2025

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