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How to convert MP4 to M4A?
MP4 is a most popular video format, but also it can be used to store only audio. MP4 file with audio will have M4A extension and use the same AAC codec.
If you wish to decrease MP4 file size without quality loss, it would be good idea to remove video and keep only audio track. In order to convert a file you just have to select the MP4 files you wish to convert and the output format, and then Audio Converter Plus will take care of the rest for you.
1 Download MP4 to M4A ConverterDownload MP4 to M4A Converter from our site: http://www.abyssmedia.com/downloads/audioconverter.exe.
Run the downloaded file audioconverter.exe to start installation, which is fast and requires no knowledge. After installation, double click on the new icon, you will see the user interface below.
3 Add MP4 Files To Conversion List
Add the MP4 video files from the "File" menu in batches. You can add few files at once or entire folder with MP4 video.
4 Choose the proper output folder.
At the right bottom field you can see an Output Folder option. Click the "Browse" button to set an output path, which will be the destination folder of converted MP3 files. Also, you can use the same folder as original MP4 video.
5 Set The Compression Options
Select M4A encoder from dropdown list and click the "Encoder options". Use the "Same as original" choices to keep original compression options from MP4 video.
6 Start Converting
Click the orange "Convert" button, the conversion task will be started immediately.
Audio Converter Plus also support MP4 to MP3 conversion if you wish to use audio tracks with non Apple audio players like iRiver.