If your font is in a .rar or .7z file, the built-in Windows/Mac tools won't work. You need a dedicated archive extractor like 7-Zip (Windows) or The Unarchiver (Mac). These act as a "file converter" from RAR to folder containing TTF.
In summary, the "conversion" from ZIP to TTF usually involves extracting the TTF file from the ZIP archive. If you're developing an application or need a specific feature, consider using libraries that can handle both ZIP and TTF formats programmatically. file converter zip to ttf
For most users, the best "ZIP to TTF converter" is the software already on your computer. If your font is in a