M4A to M4B Converter

Convert M4A files to M4B online for free now.

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Supported format

Superb All-in-One Video Converter
Convert Audio/Video Files Easily

0 second wait for uploading and downloading.

1000+ video/audio formats supported for output/input.

30X faster than any converter.

Batch convert multiple files at one time.

Unlimited video downloading and converting to MP3.

How to Convert M4A to M4B Online?

Add M4A file(s) that you want to convert.
Select M4B as the output format you want to convert M4A file(s) to.
Click Convert to convert your M4A file(s).
Click Download to save your converted M4B file(s).

Differences Between Our Online and Desktop Converters

Online Converter

  • Long-time wait
  • Up to 100MB file size
  • Popular formats supported
  • A muximum of 2 files in one conversion
  • Slow conversion speed

Faster Desktop Converter

  • 0 second wait
  • No size limits
  • 1000+ formats supported
  • Limitless batch conversion mode integrated
  • 30X faster than any converter

M4A to M4B

Using Media.io, it's easy to convert M4A files to a variety of other formats.

M4A to MP3 (MP3 Audio Format)

M4A to M4R (MPEG-4 Audio format for Ringtones)

M4A to AAC (Advanced Audio Coding)

M4A to AA (Amazon Audible)

M4A to AIFF (Audio Interchange File Format)

M4A to M4B (MPEG-4 Audio Book File)

M4A to AMR (Adaptive Multi Rate)

M4A to WAV (Waveform Audio File Format)

M4A to FLAC (Free Lossless Audio Codec)