MMF file converter How to convert MMF file?

What is MMF file?


The .MMF file extension is associated with Microsoft Mail messages. It is a file extension used by the mail client to identify a message that has been sent to a mailing list or other type of group. The .MMF extension was first registered with the US Patent and Trademark Office in 1993.

MMF Format details


Full Name Microsoft Mail Message Format
Developer Microsoft
Category Data Files

Software, that convert MMF files


The easiest way to convert a MMF file is to save it in a different file format using dedicated software. Below you will find a list of software programs that can handle MMF files. Open your MMF file with one of them and save in another file format.


MMF Converters

  • Microsoft Exchange Server
  • Microsoft Mail
  • 2 MMF converters

MMF conversions