TTF to WOFF conversion is the process of transforming a TrueType Font (TTF) file into a Web Open Font Format (WOFF) package optimized for web use. This conversion repackages the font data (optionally compressing it) and adds metadata and MIME-friendly headers so the font loads efficiently and securely in web browsers.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
CSV and XLSX both move spreadsheet data, but they solve different problems. CSV is small, plain text, and ideal for databases, APIs, automation, and clean tabular exchange. XLSX is richer, supporting formulas, multiple sheets, charts, styles, validation, and business-ready workbooks. This guide compares spreadsheet formats, explains conversion workflows, and helps you choose the right format for data sharing, analysis, and long-term use.
Read guide →SRT and VTT are two of the most common subtitle file formats, but they are built for different workflows. This guide explains how their timestamps, cue structure, styling options, browser support, platform compatibility, and accessibility features compare. Learn when to use SRT, when WebVTT is better, and how to avoid common subtitle conversion errors.
Read guide →Drag your .TTF file from your computer or use the browse function.
Confirm .woff as the selected destination format.
Click "Convert" and download your converted .WOFF file once ready.
The MIME type for TTF fonts is font/ttf while WOFF uses font/woff. TTF is commonly used for desktop and print applications whereas WOFF is primarily designed for web font embedding. WOFF supports compression codecs like zlib to reduce file size without losing font quality.
The WOFF (.WOFF) format is commonly used for other. Understanding its characteristics can be helpful when converting to or from other formats like TTF.
While specific technical details aren't available here, WOFF files generally serve the purpose of storing other effectively within their domain.
Easily convert your TrueType Font (TTF) files to Web Open Font Format (WOFF) using our efficient online converter. Designed for designers, developers, and webmasters, our tool ensures your fonts are optimized for web use without compromising quality or performance.
TTF files are ideal for desktop use with extensive platform support but tend to be larger in size. WOFF is a web-optimized format that compresses fonts, making them faster to load in browsers. Unlike TTF, WOFF includes metadata and licensing details, improving font management on websites.
Keep source TTF under 250MB for smooth free conversions; smaller files (under 5–20MB) load faster on websites.
Preserve hinting and kerning when maximum rendering fidelity is required; choose 'preserve hinting' or a full-font output rather than subsetting.
Use subsetting to reduce WOFF size by including only needed glyph ranges (e.g., latin, Cyrillic) for faster page loads.
For batch conversions, group fonts by similar settings (same subset and compression) to speed processing and maintain consistency.
Love how quick and easy this TTF to WOFF converter is!
Sarah T.
Designer
The online tool streamlined my font optimization workflow perfectly.
Mark R.
Web Developer
Reliable conversion with no loss in font quality every time.
Emily L.
Content Manager
Start your free TTF to WOFF conversion now.
Drag your file here to to upload.
Up to 250MB
Note format limitation: WOFF is a wrapper/compressed form of font data—it doesn’t change glyph outlines, but some metadata or advanced table support may be reduced depending on conversion options.