WOFF to TTF Converter
Convert WOFF to TTF online for free. Fast, secure, and high-quality conversion with no sign-up or software required.
Maximum file size is 1GB
How it works
Three steps to your converted file
Everything happens in your browser tab - upload, pick a format, download. The heavy lifting runs on our servers.
Upload your file
Drag and drop, click to browse, or paste a URL. Batches take up to 20 files at once - 230+ input formats across video, audio, image, document, and archive types.
Choose an output format
Pick from over a hundred output formats. Filter by category or search by name - every option is open to everyone, no account needed.
Convert & download
Hit Convert and grab your download link moments later. Originals are erased when the job completes; results are cleared within about an hour.
What is a WOFF file?
The Web Open Font Format (WOFF) is a wrapper format for TrueType (TTF) and OpenType (OTF) fonts, developed by Mozilla, Opera, and Microsoft and standardized by the W3C in 2012. WOFF applies zlib compression to the underlying font data to reduce latency and bandwidth usage during web page rendering. The format structure includes a unique header containing metadata and private data blocks, allowing for the inclusion of licensing information without altering the original font rendering data.
How to open a WOFF file
WOFF files are designed for interpretation by web browsers (Chrome, Firefox, Safari, Edge) via the CSS @font-face rule and are not intended for desktop installation. While they cannot be opened directly by OS font viewers, users can convert WOFF files back to desktop-compatible formats (TTF/OTF) using online converters or developer tools like FontForge. Developers can inspect WOFF resources using browser Developer Tools (F12).
WOFF Technical Info
- Full Name
- Web Open Font Format
- Developed By
- Mozilla, W3C
- Initial Release
- 2010
- MIME Type
- font/woff
What is a TTF file?
The TrueType Font (TTF) format is an outline font standard developed by Apple in the late 1980s and subsequently licensed to Microsoft to compete with Adobe's Type 1 PostScript fonts. TTF relies on quadratic Bézier curves to define glyph shapes and includes a robust hinting virtual machine that provides pixel-level control over rasterization, ensuring legibility at low resolutions. The file structure consists of a directory of tables (e.g., 'cmap' for character mapping, 'glyf' for outlines) and is standardized under ISO/IEC 14496-22.
How to open a TTF file
TrueType fonts are natively supported by virtually all modern desktop and mobile operating systems. In Windows, macOS, and Linux, opening a TTF file launches the default font management utility, allowing users to preview and install the typeface system-wide. While viewed easily at the OS level, modifying the internal vector paths or hinting instructions requires font editing tools like FontForge or BirdFont.
TTF Technical Info
- Full Name
- TrueType Font
- Developed By
- Apple Inc., Microsoft
- Initial Release
- 1989
- MIME Type
- font/ttf
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Why RunConvert
The fastest way to convert any file
Purpose-built for speed, privacy, and breadth of format support.
Convert WOFF to TTF in seconds
Every WOFF to TTF conversion runs on our servers, so your device stays fast and the output quality stays intact.
Fast, cloud-powered
No queue, no waiting. Files are processed on high-performance servers and returned in seconds, even for large files.
Secure & private
Encrypted in transit and never shared with anyone. Uploads are erased the moment your job completes, and results shortly after.
Free - no account needed
Convert without creating an account - no credit card, no trial clock. Sign in only if you want history and higher daily limits.
Developer API
Convert WOFF to TTF via API
Automate WOFF to TTF conversions in three steps: create a job, upload your file, then poll for the result.
# 1. Create job
curl -X POST https://api.runconvert.com/v3/jobs \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"tag": "woff-to-ttf",
"tasks": {
"upload-file": {
"operation": "import/upload"
},
"convert": {
"operation": "convert",
"input": "upload-file",
"output_format": "ttf"
},
"export-result": {
"operation": "export/url",
"input": "convert"
}
}
}'
# 2. Upload your file (use upload_url from the response)
curl -X PUT "$UPLOAD_URL" --upload-file input.woff
# 3. Poll for result
curl https://api.runconvert.com/v3/jobs/$JOB_ID?include=tasks \
-H "Authorization: Bearer YOUR_API_KEY"Replace YOUR_API_KEY with your RunConvert API key. Get your free API key at runconvert.com/api.
FAQ
Frequently asked questions
Common questions about converting WOFF to TTF with RunConvert.
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