Should you need it, you can extract the contents of Debian archives (*.deb) and compress them data again to a ZIP. The resulting file will no longer be useable as installation package for Debian though.
Convert Debian Linux package to WinZIP Compressed ZIP archive.
We found 4 software records in the database related to .deb to .zip file format conversion.
Microsoft Windows software - convert deb to zip on Windows
Popular open source file archiver with a high compression ratio
Convert from deb file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned deb to zip. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A free open source archive utility
A compression utility that supports over 250 archive formats
Apple macOS / Mac OS X software - convert deb to zip on OS X
Full-featured compressed archives manager