How to Convert MKV to M4B Online?


Add MKV file(s) that you want to convert.


Select M4B as the output format you want to convert MKV file(s) to.


Click CONVERT to convert your MKV file(s).


Click DOWNLOAD to save your converted M4B file(s).

Differences Between Our Online and Desktop Converters

online converter

Online Converter

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

Faster Desktop Converter

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

MKV to M4B

Using Online UniConverter (originally, it's easy to convert MKV files to a variety of other formats.

MKV 转 MP4 (MPEG-4 Part 14)

MKV 转 AVI (Audio Video Interleave)

MKV 转 WMV (Windows Media Video)

MKV 转 MOV (QuickTime File Format)


MKV 转 M4V (MPEG-4 Video File)

MKV 转 MPEG (Moving Picture Experts Group)

MKV 转 VOB (Video Object)

MKV 转 MP3 (MP3 Audio Format)