But, Audacity itself can only export to a few common audio formats, including MP3, WAV, FLAC, AIFF, OGG, MP2, but no M4A format. To convert WAV to M4A with Audacity, the FFmpeg library - a plug-in is required to ensure that Audacity imports or exports more audio formats.
Well iTunes on Windows or Mac will convert mp3 to m4a in bulk. Just add the files to iTunes, select them all, and convert using whatever quality settings you wish. Then just change the file extension from m4a to m4b when it's done. If you have a Mac, Audiobook Builder will do this for you also, and will result in a chapterised file if you wish.
Hold ⇧ Shift to select everything in between the songs you click. 9. Click File and select Convert. Click the "File" menu in the top-left of iTunes and click "Convert" near the bottom of the drop-down menu. 10. Click Create MP3 Version. You'll see a duplicate song appear in your iTunes library as it instantly converts your file to an MP3.
Supported Platforms: Windows. Best for: A superior audio converter that helps you perform unlimited M4A to WAV conversions, at super-fast speeds, without quality compromise. #2. Audacity. Audacity is a multi-track audio editing program that takes more of a different approach compared to other M4A to WAV converters. Best way to convert your M4A to WAV file in seconds. 100% free, secure and easy to use! Convertio — advanced online tool that solving any problems with any files. Open Audacity, and click on ‘File’ then ‘Open’ to select the M4A file you want to edit. Use the editing features of Audacity to trim, add effects, or adjust the audio as needed. Once you’re finished, click ‘File’ then ‘Export’ to save your edited file. You can select different formats (WAV, MP3, OGG, etc.) and adjust the quality.Method 1. Convert AAX to MP3 with AAX Audio Converter. Compatibility: Windows 7 and above. AAX Audio Converter is an open-source tool that lets you convert AAX to MP3, M4A or M4B for free. It can keep and manage all meta-tag information, and correct inaccurate chapter marks. However, a personal activation code is required when processing AAX files.If you compress a song and it loses data, you can't uncompress it to retrieve the data. If you convert a song from a compressed to an uncompressed format, its quality doesn't improve. The file only takes up more disk space. An example is when you convert a song in MP3 format (a compressed format) to AIFF (an uncompressed format). How to Convert M4A to MP3 with Zamzar. Step 1 -Run Zamzar website. Run website in any of your favorite browser then click “Add Files” button. Select the M4A file from the system hard drive then click “Open” button. Step 2 -Choose MP3 format. Now select output format as MP3 from the list in next to the “Convert To”. SGLX2.