Aolor DMG to ISO Converter is an app for the Mac platform that offers enhanced management of files as well as a folder. In the Terminal window, execute this command: hdiutil convert /path/to/example.dmg -format UDTO -o /path/to/example.iso. Open a Terminal instance by clicking Applications Utilities Terminal. It uses the hdutil program to convert the DMG file into its ISO equivalent. RECOMMENDED: Click here to fix Windows errors and improve PC performance