EOT to DFONT Converter
Convert Embedded OpenType to macOS Datafork Font. 50 MB file size, unlimited uploads. Fast, secure, and completely private conversion.
Upload Fonts
Drag and drop your font files here or click to browse
Only EOT files are accepted
Max file size 50 MB.
Disclaimer: This tool is provided as-is for convenience and does not constitute legal advice. Font licenses vary; you are responsible for ensuring you have the rights to upload and convert files and that your intended use is permitted. Converting a font does not grant new rights. Results may be imperfect, and use is at your own risk.
Developer & Verifier

Developed by
Marcus Rodriguez
Lead Developer

Verified by
Sarah Mitchell
Product Designer, Font Specialist
About This Conversion
Everything you need to know about converting between these formats
Embedded OpenType
Embedded OpenType (EOT) is a Microsoft format primarily used for older Internet Explorer browsers (IE6-IE8). It includes DRM features but is largely obsolete with modern browsers supporting WOFF/WOFF2.
macOS Datafork Font
macOS Datafork Font is a legacy Mac format that stores font data in the resource fork. It's mainly used for compatibility with older macOS systems and classic Mac applications.
Why Convert EOT to DFONT?
Web developers optimizing fonts for faster page loads
Designers ensuring cross-platform compatibility
Publishers preparing fonts for digital distribution
Developers working with legacy browser support
How to Convert EOT to DFONT
Simple 3-step process that takes less than a minute
Upload Your Font
Select your EOT font file from your computer or drag and drop it into the converter above.
Convert Instantly
Click the convert button and our tool will process your font file in server RAM only. Files are processed and immediately deleted - never written to disk.
Download Result
Your converted DFONT file will be ready immediately. Download it and use it in your project.
EOT vs DFONT: Feature Comparison
Technical comparison between source and target formats
| Feature | EOT | DFONT | Winner |
|---|---|---|---|
| File Size | 130 KB | 170 KB (+31%) | EOT |
| Web Support | IE6-11 only | None | Neither |
| Desktop Support | None | Mac-only (limited) | Neither |
| Modern Compatibility | None | None | Neither |
| Era | IE era (2000s) | Mac OS 9 (2001) | Neither |
| Best For | Nothing (obsolete) | Nothing (obsolete) | Neither |
Frequently Asked Questions
Common questions about converting EOT to DFONT
1Why would I convert EOT to DFONT?
You almost never should. EOT is an obsolete IE web font; DFONT is an obsolete Mac desktop font. Both are dead formats. If you need desktop fonts from EOT, convert to TTF (modern, cross-platform), not DFONT (obsolete, Mac-only).
2Does DFONT work better than EOT anywhere?
Different uses but both obsolete. EOT is (was) for IE6-11 web fonts. DFONT is (was) for Mac OS 9 desktop. Modern equivalents: WOFF2 for web, TTF for desktop. Converting EOT to DFONT is swapping one dead format for another.
3Will I lose features converting EOT to DFONT?
Yes. EOT has limited OpenType support; DFONT has none (predates OpenType). You lose whatever features EOT had. If you need desktop fonts, convert EOT to TTF (preserves features), not DFONT (strips features).
4Can DFONT be used on modern macOS?
Barely. macOS can read DFONT but treats it as legacy with limited support. Modern macOS prefers TTF/OTF. Converting EOT to DFONT creates compatibility problems. Convert to TTF instead – it works on Mac, Windows, and Linux.
5Does DFONT work on Windows or Linux?
No. DFONT is Mac-exclusive. Converting EOT (cross-browser) to DFONT (Mac-only) destroys compatibility. For desktop fonts from EOT, convert to TTF – it works on all platforms, not just Mac.
6What should I convert EOT to for desktop use?
Convert to TTF, never DFONT. TTF works on Windows, macOS, Linux, and all desktop applications. It preserves OpenType features and is the modern standard. DFONT is obsolete, Mac-only, and feature-limited.
7Is there any scenario where EOT to DFONT makes sense?
Only for archival purposes or maintaining 1990s Mac documents. For any production use – web or desktop – convert EOT to modern formats: WOFF2/WOFF for web, TTF for desktop. Don't use DFONT for anything in 2024.
8Should I keep EOT or convert to DFONT?
Neither! Convert to modern formats. For web: EOT → WOFF2/WOFF. For desktop: EOT → TTF. Both EOT and DFONT are obsolete. Modernize your fonts to current standards for better compatibility and features.
File Size Comparison
See how file sizes change after conversion
| Original (EOT) | Converted (DFONT) | Change | Notes |
|---|---|---|---|
| 130 KB (EOT) | 170 KB (DFONT) | +31% larger | Decompression + DFONT overhead |
| 245 KB (EOT) | 360 KB (DFONT) | +47% larger | Combined format overhead |
| 75 KB (EOT) | 95 KB (DFONT) | +27% larger | Consistent expansion |
| 480 KB (EOT) | 750 KB (DFONT) | +56% larger | Large fonts expand most |
Performance Metrics
Technical performance indicators for this conversion
- Performance:Poor
Both formats obsolete with no modern use
- Browser Support:0% (DFONT)
DFONT never worked on web
- Desktop Support:Limited (DFONT)
DFONT barely works on modern macOS
- Recommendation:Avoid
Convert both to TTF (desktop) or WOFF2 (web)
Implementation Examples
Production-ready code for your converted fonts
Desktop Font Installation
Installing DFONT fonts on your system
/* DFONT Font Installation Instructions
*
* Windows:
* 1. Right-click the dfont file
* 2. Click "Install" or "Install for all users"
* 3. Font available in all applications
*
* macOS:
* 1. Double-click the dfont file
* 2. Click "Install Font" in Font Book
* 3. Font available system-wide
*
* Linux:
* 1. Copy dfont file to ~/.fonts/ or /usr/share/fonts/
* 2. Run: fc-cache -f -v
* 3. Font available in all applications
*
* Use in applications:
* Select font from dropdown in:
* - Photoshop, Illustrator, InDesign
* - Word, PowerPoint, Excel
* - Any desktop application
*/Browser Compatibility
Which browsers support DFONT fonts
| Browser | Support | Notes |
|---|---|---|
| Windows | No support | DFONT never worked; EOT obsolete |
| macOS | Limited support | DFONT barely works; EOT never worked |
| Linux | No support | Neither format supported; use TTF |
| Modern Systems | Obsolete | Both formats obsolete; use TTF/WOFF2 |
Troubleshooting Common Issues
Solutions to problems you might encounter
DFONT doesn't install on modern macOS
Modern macOS (10.13+) has very limited DFONT support. DFONT is obsolete (Mac OS 9 era). For desktop fonts from EOT, convert to TTF instead – it works on all platforms including modern macOS. Don't use DFONT.
Lost all OpenType features
Both EOT and DFONT have limited/no OpenType support. You're converting between two feature-limited formats. For modern fonts with full features from EOT, convert to TTF, then add features in font editing software.
File size increased
EOT uses compression; DFONT doesn't. A 100KB EOT becomes approximately 120-150KB as DFONT. For desktop fonts, convert to TTF instead – it's more compatible and works on Windows, Mac, and Linux (DFONT is Mac-only).
DFONT doesn't work on Windows
This is expected – DFONT is Mac-exclusive. For cross-platform desktop fonts from EOT, convert to TTF. TTF works everywhere. Converting EOT to DFONT trades IE-only web font for Mac-only desktop font. Use TTF for universal compatibility.
Why would I do this conversion?
You shouldn't. Both EOT and DFONT are obsolete formats. For modern use from EOT: convert to WOFF2 (web) or TTF (desktop). Converting between obsolete formats makes no sense. Modernize to current standards instead.
When NOT to Use DFONT
Scenarios where you should keep EOT or choose a different format
Cross-platform use
Why not: DFONT Mac-only; EOT was cross-browser (IE)Use instead: Convert EOT to TTF (universal) not DFONT (Mac-only)Modern systems
Why not: Both EOT and DFONT obsolete on modern systemsUse instead: Convert to TTF (desktop) or WOFF2 (web), not DFONTAny modern use
Why not: Both formats from 1990s-2000s; completely obsoleteUse instead: Never convert to DFONT; modernize to TTF or WOFF2
Related Conversions
Other font conversions you might need
EOT to TTF
Modernize to TTF instead (better than DFONT)
DFONT to EOT
Reverse: Convert DFONT to EOT (both obsolete)
EOT to WOFF2
Modernize EOT to WOFF2
DFONT to WOFF2
Modernize DFONT to WOFF2
DFONT to TTF
Modernize DFONT to TTF
TTF to WOFF2
Convert TTF to WOFF2
