DFONT to WOFF2 Converter
Convert macOS Datafork Font to Web Open Font Format 2. 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 DFONT 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
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.
Web Open Font Format 2
WOFF2 is an improved version of WOFF with better Brotli compression, resulting in 30% smaller file sizes than WOFF. It's the preferred format for modern web applications and provides faster page load times.
Why Convert DFONT to WOFF2?
Maximizing performance for modern web applications
Achieving the smallest possible font file size
Supporting latest Chrome, Firefox, Safari, and Edge browsers
Building progressive web apps with optimized assets
How to Convert DFONT to WOFF2
Simple 3-step process that takes less than a minute
Upload Your Font
Select your DFONT 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 WOFF2 file will be ready immediately. Download it and use it in your project.
DFONT vs WOFF2: Feature Comparison
Technical comparison between source and target formats
| Feature | DFONT | WOFF2 | Winner |
|---|---|---|---|
| File Size | 170 KB | 55 KB (-68%) | WOFF2 |
| Web Support | None | 95%+ browsers | WOFF2 |
| Desktop Support | Mac-only (limited) | None | DFONT |
| Compression | None | Brotli (best) | WOFF2 |
| Performance | N/A (obsolete) | Excellent | WOFF2 |
| Modernization | Mac OS 9 (2001) | Modern web (2024) | WOFF2 |
| Best For | Nothing (obsolete) | Modern web | WOFF2 |
Frequently Asked Questions
Common questions about converting DFONT to WOFF2
1Why convert DFONT to WOFF2?
To modernize obsolete Mac fonts for modern web use. DFONT is Mac desktop-only from the 1990s; WOFF2 is cutting-edge web format with best compression. This brings ancient fonts into 2024 with 60-70% file size reduction.
2What's the conversion workflow?
Typically: DFONT → TTF (intermediate) → WOFF2. Most converters can't go directly DFONT to WOFF2. The TTF step compiles the font properly, then WOFF2 compression is applied. Some tools automate this pipeline.
3Should I also create WOFF fallback?
Yes, for IE11 support. WOFF2 works in 95%+ of browsers but not IE11. Provide WOFF2 (primary) + WOFF (IE9-11 fallback). This covers 99.9% of users with optimal compression for modern browsers.
4How much smaller is WOFF2 than DFONT?
WOFF2 is typically 60-70% smaller. A 150KB DFONT → 150KB TTF → 45-60KB WOFF2. Brotli compression (WOFF2) is extremely efficient. This dramatically improves page load performance compared to serving uncompressed fonts.
5Can I use WOFF2 in desktop applications?
No, WOFF2 is web-only. Keep the intermediate TTF file for desktop use. Maintain separate files: TTF (desktop on all platforms), WOFF2 (modern web), WOFF (IE9-11 fallback). Each format serves its purpose.
6Does WOFF2 preserve DFONT quality?
Yes, perfectly. DFONT → TTF → WOFF2 conversion is mathematically lossless. The font outlines remain identical. WOFF2 only applies compression; visual quality is pixel-perfect identical to the original DFONT.
7Will converted WOFF2 work in all modern browsers?
Yes. WOFF2 works in Chrome 36+, Firefox 39+, Safari 10+, Edge 14+, and all mobile browsers from 2016+. This covers 95%+ of current traffic. Only IE11 and older browsers need WOFF fallback.
8What's the best format to modernize DFONT files?
For desktop: DFONT → TTF (universal platform support). For web: DFONT → TTF → WOFF2 + WOFF (optimal compression, broad compatibility). This brings Mac-only 1990s fonts into modern cross-platform use.
File Size Comparison
See how file sizes change after conversion
| Original (DFONT) | Converted (WOFF2) | Change | Notes |
|---|---|---|---|
| 170 KB (DFONT) | 55 KB (WOFF2) | -68% smaller | Brotli + overhead removal |
| 360 KB (DFONT) | 95 KB (WOFF2) | -74% smaller | Maximum compression |
| 95 KB (DFONT) | 35 KB (WOFF2) | -63% smaller | Excellent reduction |
| 750 KB (DFONT) | 180 KB (WOFF2) | -76% smaller | Best compression for large fonts |
Performance Metrics
Technical performance indicators for this conversion
- File Size Reduction:65-76%
Maximum compression removes Mac overhead
- Browser Support:95%+ users
Modern web deployment from vintage Mac fonts
- Page Load Improvement:300-600ms faster
Massive performance improvement
- Core Web Vitals:+15-25 points
Optimal LCP from tiny file sizes
- Modernization Impact:Transformative
Mac OS 9 to 2024 web performance
Implementation Examples
Production-ready code for your converted fonts
Basic Font Implementation
Using WOFF2 fonts on your website
@font-face {
font-family: 'My Font';
src: url('fonts/my-font.woff2') format('woff2');
font-weight: 400;
font-style: normal;
font-display: swap;
}
body {
font-family: 'My Font', Arial, sans-serif;
}Multiple Weights
Complete font family
@font-face {
font-family: 'My Font';
src: url('fonts/my-font-regular.woff2') format('woff2');
font-weight: 400;
font-display: swap;
}
@font-face {
font-family: 'My Font';
src: url('fonts/my-font-bold.woff2') format('woff2');
font-weight: 700;
font-display: swap;
}
h1 {
font-family: 'My Font', sans-serif;
font-weight: 700;
}Browser Compatibility
Which browsers support WOFF2 fonts
| Browser | Support | Notes |
|---|---|---|
| Chrome | 36+ (WOFF2) | Modernized from Mac-only DFONT to WOFF2 |
| Firefox | 39+ (WOFF2) | Full WOFF2 support after DFONT conversion |
| Safari | 10+ (WOFF2) | Full WOFF2 support after DFONT conversion |
| Edge | 14+ (WOFF2) | Full WOFF2 support |
| IE | No support | Use WOFF fallback for IE9-11 |
| Modern Browsers | 95%+ coverage | WOFF2 for modern web deployment |
Troubleshooting Common Issues
Solutions to problems you might encounter
Requires TTF intermediate step
Workflow: DFONT → TTF → WOFF2. Most tools can't convert DFONT directly to WOFF2. This is normal. First modernize to TTF, then apply WOFF2 compression. Some pipelines automate this multi-step conversion.
Should I provide WOFF fallback?
Yes, for IE11 support. After converting DFONT → TTF → WOFF2, also create WOFF. Provide both in @font-face: WOFF2 first (modern browsers, 95%+), WOFF second (IE9-11 fallback). This covers 99.9% of users.
DFONT had no OpenType features
DFONT predates OpenType. The converted WOFF2 has basic glyphs only. If you need modern typography features, add them in the intermediate TTF step using font editing software before converting to WOFF2.
File size comparison unclear
DFONT has resource fork overhead that's hard to compare. Focus on web benefits: WOFF2 provides 60-70% compression for web delivery. This modernizes old Mac fonts for modern web use with excellent performance.
Character mapping issues
DFONT uses legacy Mac encoding; WOFF2 uses Unicode. Verify character mapping in the intermediate TTF. Use a font viewer to check that accented characters, symbols, and punctuation map correctly to Unicode.
When NOT to Use WOFF2
Scenarios where you should keep DFONT or choose a different format
Must support IE11
Why not: WOFF2 doesn't work in IE11; need WOFF fallbackUse instead: Create both WOFF2 + WOFF from DFONT for full coverageDesktop use needed
Why not: WOFF2 is web-only; can't use in applicationsUse instead: Convert DFONT to TTF (desktop) + WOFF2 (web) separatelyFont editing required
Why not: WOFF2 is delivery format; need TTF sourceUse instead: Convert DFONT to TTF for editing, then to WOFF2 for web
Related Conversions
Other font conversions you might need
DFONT to WOFF
Create WOFF fallback from DFONT
WOFF2 to DFONT
Reverse: Convert WOFF2 to DFONT (not recommended)
DFONT to TTF
Modernize DFONT to TTF
WOFF2 to WOFF
Create WOFF fallback from WOFF2
WOFF2 to TTF
Extract TTF from WOFF2
TTF to WOFF2
Convert TTF to WOFF2
