It is possible to repack ARJ archives to ZIPGenius format simply by opening and extracting the original archive and creating the new CZIP in ZIPGenius.
Convert ARJ Compressed archive to ZG encrypted zip archive.
We have found one software suitable in our database for this conversion.
Microsoft Windows software - convert arj to czip on Windows
ZipGenius is a freeware compression tool for Windows, that can work with most current archive file formats, such as RAR, ZIP or CAB.
Convert from arj file
to czip file
The table with program actions contains information about what each program is capable of doing with their files. This may be a good pointer for further searches for certain file conversions and help you find the converter you are looking for if our search result is insufficient for you. However, it is far from perfect and may sometimes show results which are not really usable because of the nature of the software handles the files. So a conversion that appears as possible, just because of matched actions, may in fact not be possible.