1 Answer

Instructions
1
Double-click the toast image file (.toast) to mount it in Finder.

2
Open Disk Utility. Select Go > Utilities from the Finder's menu bar.

3
Highlight the mounted drive directly below and indented under the .toast file within Disk Utility's sidebar.

4
Select "New Image" from the navigation toolbar. Type a name and select a save destination for the new file. Select "DVD/CD Master" from the Format drop-down menu. Select "OK" to begin the conversion process.

5
Open the folder containing the newly converted image file. You will notice it has a .CDR extension. Double-click the text of the file to edit the name. Delete the ".cdr" extension, replace it with ".iso" A warning will pop-up asking if you want to change the file association from .cdr to .iso, select "Use .iso" Your toast file is now an ISO.

Read more: How to Convert a Toast File to ISO | eHow.com http://www.ehow.com/how_6179894_convert-toast-file-iso.html#ixzz25cAAucj1