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HomeNEF vs ICO
.nef
.ico

NEF vs ICO

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

Format Overview

NEF

Nikon Raw Image

Nikon Raw Image (.nef) is a image file format.

.nefimage

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

NEF vs ICO: Feature Comparison

FeatureNEFICO
Full NameNikon Raw ImageIcon File
File Extension.nef.ico
Categoryimageimage
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use NEF vs ICO

Use NEF when you need:

  • •Files in Nikon Raw 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

NEF ICOICO NEF
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Learn More About These Formats

NEF Converter ICO Converter

Frequently Asked Questions

What is the difference between NEF and ICO?
NEF (Nikon Raw Image) and ICO (Icon File) are both image file formats. NEF files use the .nef extension while ICO uses .ico. They differ in compression, quality, compatibility, and intended use cases.
Can I convert NEF to ICO for free?
Yes! Convert999 lets you convert NEF 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, NEF or ICO?
It depends on your use case. NEF (Nikon Raw 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.

NEF Converter

Convert from NEF

ICO Converter

Convert from ICO

File Tools

Compress, resize, merge

Convert to NEF

All sources → NEF

Convert to ICO

All sources → ICO

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG