Convert IFO Files to AC3

How can I convert IFO file for AC3 then? Click the upper Browse... button to show browse options.

And then click the Open IFO button placed below to select the IFO file which you want to convert for input.

You can select one title or several movie titles for input.

Click the drop-down list next to Audio to select an audio track.
The default setting of file converter IFO to AC3 is to convert a movie title to one video file. If you want to convert a movie title to several video files by chapters, we advise you to select the option - Split By Chapters.

Click TO AC3 button placed along on the top of the interface. It means you want to convert IFO files to AC3.
You can also click Browse... button below to browse for a proper output folder.

Click the drop-down list next to AC3 profile, you can select a preset profile for the output AC3 file.
Click Edit... button to set more details, if you want to customize the parameters of your selected profile.

AC3 is Audio Coding 3. The AC3 standard is being replaced with AAC, although AC3 will continue to live on for many decades due to the number of systems and networks which currently utilize it.

Hit the big button of Convert to convert IFO files to AC3, when you have finished the steps above.

And the processing bar will show you how fast and where the conversion process of converting from IFO file to .AC3 is. OJOsoft DVD Audio Ripper makes IFO files convert to AC3 as easy as A-B-C.