4Videosoft QuickTime Video Converter is the professional tool to convert any multimedia files like MPG, MPEG, MPEG2, VOB, M4V, RM, RMVB, etc to MOV, MP4, WAV, AAC, AIFF for QuickTime player with fast conversion speed and excellent quality.

In addition, 4Videosoft QuickTime Video Converter allows you to set more specific parameters to fit for QuickTime player.

You can preview the converted video even without the installation of QuickTime player and take snapshot.You can even trim the video clips, adjust the size of play region and join several files into one file.