This conversion seems to represent a repacking of ZIP archives (.zip) to GZIP archives (.gz) and can be done with several different file managers. If you do not have access to tools that can perform this conversion directly, you can use one tool to decompress .zip files and another to compress the files again to a .gz file.
Convert WinZIP Compressed ZIP archive to GZIP compressed archive file.
We have found 5 software records in our database eligible for .zip to .gz file format conversion.
Microsoft Windows software - convert zip to gz on Windows
One of the many available file compression utilities
Convert from zip file format
|Yes, ALZip supports zip file conversion as a source file type.||Yes||Yes||zip editor||Yes||No||No||Yes|
|Yes, ALZip supports gz file conversion as a target file type.||Yes||No||No||No||No||No||Yes|
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 zip to gz. 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.
Freeware file compression tool
Apple macOS / Mac OS X software - convert zip to gz on OS X
A compression utility for OS X
Full-featured compressed archives manager
A compression utility for Mac