Click the "Select File" button above, and choose your TTC file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TTC to another file type
To convert your TTC file to another format, you need Font Book or other Font software.
Convert a file to TTC
To convert other file formats to the "Font Container" file type, you need software like Font Book or a similar tool.
About TTC files
A TrueType Collection (.TTC) is an extension of the TrueType format designed to package multiple fonts - such as different weights (Regular, Bold) or styles - into a single file structure. By sharing the underlying glyph data for identical characters across fonts, .TTC files significantly reduce storage requirements, a technique essential for large CJK (Chinese, Japanese, Korean) system fonts used by Apple macOS and Microsoft Windows.
While highly efficient for operating systems, .TTC files frequently create bottlenecks in creative and web workflows. Many graphic design tools, older word processors, and CSS web font generators cannot interpret the collection header, resulting in "unsupported format" errors or an inability to select the specific font variant you need. Furthermore, they are generally not suitable for direct web embedding. To resolve these compatibility issues, users typically need to "unpack" the collection by converting it to individual TTF or OTF files. For web use, converting specific styles to WOFF or WOFF2 ensures faster loading and universal browser support.
Convert.Guru analyzes your TTC file, detects the exact format, and lets you read the text inside.
If you want to convert TTC file to TTF, WOFF, WOFF2, OTF, EOT, SVG, BDF, PCF, FNT, FON, PFM or AFM, you can use Font Book or similar software from the "Font Collection Storage" category. In the File menu, look for Save As… or Export….
To convert UFO, WOFF, PFB, GXF, AFM, F3F, SFD, WOFF2, PSF, TTF, TXF or OTF files to TTC, try Font Book or another comparable tool in the "Font Collection Storage" category.
The TTC Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our TTC converter.