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Convert your file from MPEG-4 Audio Book File to MPEG-4 Video Stream with this M4B to MP4 converter.
How to convert a M4B to a MP4 file?
Choose the M4B file you want to convert
Change quality or size (optional)
Click on "Start conversion" to convert your file from M4B to MP4
Download your MP4 file
Try the MP4 conversion with a M4B test file
Not convinced? Click on the following link to convert our demo file from M4B to MP4: