Therefore, M4B is not as widely supported as M4A. M4B is encoded in AAC coding only while M4A is in AAC, or Apple Lossless Audio Codec. Actually they are both a part of MPEG-4 format used for storing compressed audio/video. When we buy audio files from iTunes Store, we find most of them are saved in M4A format and audiobooks are in M4B. Further Reading: Differences between M4B and M4AĪs what we have revealed at the very beginning, M4B is less known to people than M4A. We can do as many things as we want with it. Click on “Convert” to initiate the process.Īpart from its powerful converter, it has a built-in editor, a versatile video downloader, a multiple-mode screen recorder, an MV maker and a powerful media player.Drop down “Profile” > “Audio” > “MP3” and the preferred quality.These files is supported by iTunes or VLC.

M4A files contain audio books and the file format supports chapters and bookmarking. They are usually encoded with the AAC codec. Launch the program and click on “+ Add files” then select your M4B files. M4B audio files are nearly identical to M4A files.Download and install the program on your computer.Apowersoft Video Converter Studio is the most appropriate program as it can even convert batch M4B files to MP3 and output to mobile devices directly.įollow the guide below to see how to convert M4B to MP3.

On the other hand, the files will be compressed into a reasonable size for saving storage space. On the one hand, all files can be processed successively, keeping the quality from being discarded. VLC media player, MPlayer, Winamp, foobar2000.In reality, if there are a large number of M4B files needed to put into mobile devices, using a professional video converter becomes more advisably. For example, an MP3 file created using the setting of 128 kbit/s will result in a file about 1/11 the size of the CD file created from the original audio source. Now read along to learn how to convert M4B to MP3. Lossy compression is designed to reduce significantly the amount of data required to represent the audio recording and still sound like a faithful reproduction of the original uncompressed audio. If you want to listen to M4B audio book anywhere without the limitation of media players, converting M4B to MP3 is a good solution. It is a common audio format for consumer audio streaming or storage and a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players.

MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio that uses lossy data compression. You can only play M4P music via iTunes or iPhone/iPad/iPod. However, because of the DRM protection and format incompatibility issue. M4P file is an encrypted music format developed by Apple Inc.

M4b to mp3 for mac