Mediaconvert is a graphical tool for converting between different audio, image, and movie file formats. Internally, mediaconvert invokes the command-line conversion utility dmconvert.

Usage: mediaconvert[-b] [filename]
-b Causes mediaconvert to print status and debug information. This includes the command-line that is used to invoke dmconvert

mediaconvert supports a variety of audio, image, and movie file conversions including:

audio file --> audio file
image sequence --> image sequence
image sequence --> movie
movie --> movie
movie --> image sequence
movie --> audio file
audio file + image sequence --> movie
audio file + video-only movie --> movie