Disk images saved in DMG format, that are typically used on Mac OS X, can be extracted using file archivers and disk image tools. If needed, the data can then be compressed as ZIP archivers should users need it. However whenever this dmg to zip conversion is actually useful remains a question.
Convert Apple Mac disk image to WinZIP Compressed ZIP archive.
We have found 2 software records in our database eligible for .dmg to .zip file format conversion.
Microsoft Windows software - convert dmg to zip on Windows
Popular open source file archiver with a high compression ratio
Convert from dmg 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 dmg 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.
A free open source archive utility