Convert TTF Font to WOFF Format
Single font file per style (one for Regular, one for Bold, etc.) and larger file sizes than WOFF/WOFF2 for web use. Converting to WOFF gives you a key advantage: compressed wrapper around ttf/otf that reduces font file sizes by ~40% while adding web-specific metadata. WOFF is best for serving web fonts with decent compression and broad browser compatibility including older browsers.
Why Convert TTF to WOFF?
Single font file per style (one for Regular, one for Bold, etc.) and larger file sizes than WOFF/WOFF2 for web use — converting to WOFF overcomes this by providing compressed wrapper around ttf/otf that reduces font file sizes by ~40% while adding web-specific metadata
WOFF is the right choice when you need to: serving web fonts as a fallback for browsers that don't support woff2
Gain broader compatibility — WOFF works with All modern browsers, IE 9+, and all web platforms; not used for desktop installation
Your TTF files were created for embedding fonts in pdf documents for print production, but now you need a format suited to different workflows
TTF vs WOFF — Format Comparison
TrueType Font (.ttf)
Web Open Font Format (.woff)
How to Convert TTF to WOFF
Upload your TTF file
Drag your .ttf file onto the upload area or click to browse. We accept TTF files up to 20 MB.
Choose WOFF as output format
Select .woff (Web Open Font Format) from the format list. Configure any format-specific settings to match your requirements.
Convert and download
Click Convert and wait for processing. Your WOFF file will be ready to download in seconds. The result is optimized for serving web fonts with decent compression and broad browser compatibility including older browsers.
Frequently Asked Questions
Is the TTF to WOFF conversion lossless?
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When both formats support lossless data, the conversion preserves all content. Identical glyph quality to TTF/OTF source; zlib/DEFLATE compression for smaller download sizes.
How large will my WOFF file be compared to the original TTF?
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TTF files are typically 50 KB – 5 MB, while WOFF files are typically 30 KB – 3 MB. The actual size depends on content complexity and any quality settings you choose.
What software can open the converted WOFF file?
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WOFF is compatible with: All modern browsers, IE 9+, and all web platforms; not used for desktop installation.
What is the maximum file size I can convert?
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PureConverter accepts TTF files up to 20 MB. Your files are processed securely and deleted from our servers after conversion.
What's the difference between TTF and WOFF?
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TTF (TrueType Font) is best for desktop font installation on windows and macos with maximum application compatibility. WOFF (Web Open Font Format) is best for serving web fonts with decent compression and broad browser compatibility including older browsers. Key tradeoff: TTF's advantage is quadratic bezier outlines with bytecode hinting enable precise pixel-level rendering control on screens, while WOFF's advantage is compressed wrapper around ttf/otf that reduces font file sizes by ~40% while adding web-specific metadata.
Pro Tips for TTF to WOFF Conversion
Review the output WOFF file to ensure all formatting and content transferred correctly from your TTF source
Keep a backup of your original TTF file — while our conversion is reliable, having the source is always recommended
WOFF works especially well for: providing maximum browser coverage when older ie versions must be supported
Did you know? WOFF was specifically created because font foundries refused to license TTF/OTF for web use — the compressed wrapper with metadata and origin restrictions convinced them web fonts wouldn't enable desktop piracy.
Ready to Convert?
Upload your TTF file above and get your WOFF in seconds. Free, fast, and secure.