Generally speaking, various compressed archives can be simply repacked between different formats. That means, to extract all the files from the original archive and then compress it to the desired format. In case of multi-volume archives, all pieces are needed of course.
Convert Compressed file from a multi-volume archive (part 3) to WinZIP Compressed ZIP archive.
We found 7 software records in the database related to .003 to .zip file format conversion.
Microsoft Windows software - convert 003 to zip on Windows
Another popular file archiver and compressor
Convert from 003 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 003 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.
One of the oldest and most popular shareware file archiver and data compression utility
Popular open source file archiver with a high compression ratio
A free open source archive utility
Apple macOS / Mac OS X software - convert 003 to zip on OS X
Mac version of the popular utility
A backup and archive utility
Linux/Unix software - convert 003 to zip on Linux
A Linux application used as frontend for popular compression tools