M4B to G722 Converter

Convert M4B to G722 online quickly and easily. Just upload your file, convert it, and download the G722 in seconds.

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What is M4B ?

M4B is the audiobook version of M4A: AAC audio in an MPEG-4 file with chapter marks and bookmarking, used by Apple Books and many audiobook apps.

M4B format  ▶

What is G722 ?

G.722 is an audio codec standard used for digital communication, primarily known for its high-quality audio compression. It operates at a sampling rate of 16 kHz and provides a bandwidth of 7 kHz, making it suitable for VoIP and teleconferencing applications.

G722 format  ▶

How to convert M4B to G722

  1. Upload your M4B file
    Drag and drop your M4B file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose G722 as output format
    The converter is preset to G722, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.