You can generally re-pack various compressed archives from one format to another when you extract the original file (in this case ZIP) and compress the data again to a 7Z format (.7z, 7-zip etc.) The difference is usually in the compression ratio and thus resulting file size.
Home > Search converters: zip to 7-zip
Conversion of zip file format to 7-zip file format beta
Search for zip to 7-zip converter or software able to handle these file types.
Convert Compressed ZIP archive to 7z compressed archive.
We have found 2 software records in our database eligible for .zip to .7-zip file format conversion.
Microsoft Windows software 
- convert zip to 7-zip on Windows
7-zip
Popular open source file archiver with a high compression ratio
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
Convert from zip file | No | No | No | No | Yes | No | No | Yes |
to 7-zip file | Yes, 7-zip supports 7-zip file conversion as a target file type. | Yes | Yes | 7-zip editor | Yes | 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 7-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.
PeaZip
A free open source archive utility
Additional links: Open zip file, Open 7-zip file
ZIP
Files with zip is associated with the WinZip compression tool. ZIP file is compressed archive container that contains archived files, compressed in ZIP compression format. Common archive format that can be extracted with any archiving tool.
7-ZIP
Files with 7-zip extension are compressed archives in the 7-zip compression file format used by 7-ZIP tool for Microsoft Windows operating system, developed by Igor Pavlov.
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