If you only need to convert one or two files and do not want to install software, online converters are the fastest option.
FontForge is a free, open-source font editor available for Windows, Mac, and Linux. Download and install . Launch the program and open your .ttc file. convert ttc font to ttf work
On macOS, you may need to compile stripttc from the getfonts source to extract TTC files programmatically. The extract_ttc function from GitHub can help with this process, using stripttc to extract fonts with names like font1.ttf , font2.ttf , etc.. If you only need to convert one or
(Index starts at 0 for the first font)
$ fontval -t SourceHanSans-Regular.ttf $ ftxdumperfuser -t hhea SourceHanSans-Regular.ttf open-source font editor available for Windows
Use with caution for copyrighted or private fonts.