M4B to 3GP converter

Convert your file from MPEG-4 Audio Book File to 3rd Generation Partnership Project with this M4B to 3GP converter.

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Optional Video settings
kbps
fps (frames per second)

Enter the timestamps where you want to cut your video. Use the format HH:MM:SS (HH = hours, MM = minutes, SS = seconds). Use the format HH:MM:SS. HH = hours, MM = minutes, SS = seconds.

Example: 00:02:23 for 2 minutes and 23 seconds.

to
Optional Audio settings

How to convert a M4B file to a 3GP file

  1. Choose the M4B file you want to convert
  2. Change quality or size (optional)
  3. Click "Start conversion" to convert your file from M4B to 3GP
  4. Download your 3GP file