Guide: AC3 to M4A
This guide will show you the basic steps on how to convert AC3 to M4A with FLAV Audio Converter:
Step1- First, you should download the FLAV Audio Converter ,and double click the exe file, then follow the Setup Wizard.
Once you finished setup, you could see the main interface:

Step2-Load the AC3 audio files you want to convert
Click "Add" button on the left top of the main window of the converter to select file you would like to convert

click "open" ,.the file will appear on the main interface

also, you can drag the AC3 audio file to the main interface and drop it, the audio file(s) will be added automatically.

Step 3 Prepare for the conversion
Choose a proper profile from the pull-down menu of "profile" that can complete the conversion of AC3 to M4A, and at the same time, you can choose audio quality grade from the pull-down menu of "audio quality", you can choose the proper output path with the help of "Destination".

Step 4 start converting
Click "start" button on the Bottom-Right of the main interface,and the conversion program of AC3 to M4A starts.

Step 5 - Find your converted file
After converting, you can open the output folder to check the converted files. If you don't change the output folder, the converted file can be found in the same folder as your original video
About AC3 to M4A converter:
AC3 is a flexible audio data compression technology capable of encoding a range of audio channel formats into a low rate bit stream.
M4A- The audio file format used by Apple in their popular iTunes Music Store often appears on your system with the ".M4A" filename extension. M4A can produce better audio quality than MP3 using less physical space for the files.
With greatly fast speed and user-friendly interface, FLAV Audio Converter is a program which can convert AC3 to M4A perfectly. Using this tool, you can complete AC3 to M4A conversion within just a few clicks. It enables you to fully enjoy the process of AC3 to M4A conversion with satisfying output quality. And the routine of AC3 to M4A conversion is quite simple.
Besides the conversion of AC3 to M4A, it can also convert between all sorts of audio formats, MP3, WMA, WAV, OGG, APE,AAC, etc.
Some details before converting:
- Turn off the screen saver in order to make the conversion faster.
- Close any program running in the background, especially when you use a slower computer.
- Before the conversion, you had better reboot the computer and get the best condition.