In a Mac computer, you can use a different command line input in Terminal, or you can use the native Disk Utility to convert DMG into ISO. Terminal: The command line input is different from what you would use for Windows.

It uses the hdutil program to convert the DMG file into its ISO equivalent. Open a Terminal instance by clicking Applications > Utilities > Terminal. In the Terminal window, execute this command: hdiutil convert /path/to/example.dmg -format UDTO -o /path/to/example.isoīe sure to put in the right source and destination files with their complete file paths in the above command. Your ISO file will be ready once you hit Enter.ĭisk Utility: Open Disk Utility from Applications > Utilities. Mount the DMG file by double-clicking on it. You will now be able to see it within Disk Utility. The DMG mount must be right-clicked, after which you can choose 'Convert' in the context menu.

In the next dialog box, click on 'DVD/CD Master' when asked to specify the image format. Part 3: How to Convert DMG to ISO on Windows You can now rename the file and change the file extension from. To convert a DMG file to ISO in Windows, you will need a special utility. The one we've shown here is called dmg2img, and it can be run from the command line to convert one format to the other.

Change dmg to iso in windows