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HomeEXR vs ICO
.exr
.ico

EXR vs ICO

Compare OpenEXR Image and Icon File formats — understand the key differences and when to use each

Format Overview

EXR

OpenEXR Image

OpenEXR Image (.exr) is a image file format.

.exrimage

ICO

Icon File

ICO (Icon) is a file format used for icons in Microsoft Windows. ICO files can contain multiple sizes and color depths in a single file, typically including 16×16, 32×32, 48×48, and 256×256 pixel variants. The 256×256 size uses PNG compression. ICO is also used for website favicons (favicon.ico) displayed in browser tabs. Converting PNG to ICO is a common task for web developers and software creators.

.icoimage

EXR vs ICO: Feature Comparison

FeatureEXRICO
Full NameOpenEXR ImageIcon File
File Extension.exr.ico
Categoryimageimage
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use EXR vs ICO

Use EXR when you need:

  • •Files in OpenEXR Image format for maximum compatibility
  • •Industry-standard image format support
  • •Wide software and platform compatibility

Use ICO when you need:

  • •Files in Icon File format for specific workflows
  • •Optimized image format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

EXR ICOICO EXR
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Learn More About These Formats

EXR Converter ICO Converter

Frequently Asked Questions

What is the difference between EXR and ICO?
EXR (OpenEXR Image) and ICO (Icon File) are both image file formats. EXR files use the .exr extension while ICO uses .ico. They differ in compression, quality, compatibility, and intended use cases.
Can I convert EXR to ICO for free?
Yes! Convert999 lets you convert EXR to ICO completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, EXR or ICO?
It depends on your use case. EXR (OpenEXR Image) may be better for certain workflows, while ICO (Icon File) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

EXR Converter

Convert from EXR

ICO Converter

Convert from ICO

File Tools

Compress, resize, merge

Convert to EXR

All sources → EXR

Convert to ICO

All sources → ICO

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG