Convert MP4 to MMF

This online video converter will help you quickly convert MP4 (MPEG-4 Part 14) files to MMF (Music Mobile File) format.

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How to convert MP4 to MMF online

  • 1To start converting, simply upload one or more MP4 videos to the converter area.
  • 2Next, use the video conversion settings and click the "Convert" button.
  • 3After the conversion is complete, you can download your video files in MMF format.
Convert MP4 to MMF

MP4
MP4 (MPEG-4 Part 14)

MP4 stands for MPEG-4 Part 14 and is one of the most common video formats. The MPEG-4 standard appeared in 2001, but the version reissued in 2003 is now in use. The MP4 format is an add-on plug-in to MPEG4, which is a standard for storing encoded multimedia content. The MP4 container has been specially designed for streaming video online. MP4 files can contain video, audio, graphics, and subtitles.
File type: Video
File extension: .mp4
Developed by: Apple Inc.
Initial release: 2001

MMF
MMF (Music Mobile File)

MMF or Yamaha SMAF (Synthetic Music Mobile Application File) are audio files with .mmf extension. Files in the MMF format were often used for making ringtones for mobile phones with polyphony support. MMF audio files are usually created by converting from other popular formats with special software like Yamaha's SMAF Tools. Structurally, MMF is similar to MIDI melodies. An interesting feature of the format is the ability to display graphics and text as well.
File type: Audio
File extension: .mmf
Developed by: Yamaha
Initial release: 1999

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