You can simply repack 7-Zip 7Z archive to standard ZIP format. The resulting file might be a little larger, as 7-zip generally has better compression ratio. This can be done in all kind of file archivers, the requirement is 7-zip and ZIP format support.
Convert 7-ZIP compressed 7z archive to WinZIP Compressed ZIP archive.
We have found 12 software records in our database eligible for .7z to .zip file format conversion.
Microsoft Windows software - convert 7z to zip on Windows
One of the oldest and most popular shareware file archiver and data compression utility
Convert from 7z 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 7z 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.
Popular open source file archiver with a high compression ratio
One of the many available file compression utilities
A free open source archive utility
Apple macOS / Mac OS X software - convert 7z to zip on OS X
Ma version of a free compression utility
A compression utility for OS X
Full-featured compressed archives manager
Mac version of a free file archiver
A compression utility for Mac
Mac version of the popular utility
A backup and archive utility
Linux/Unix software - convert 7z to zip on Linux
A Linux application used as frontend for popular compression tools