Aiseesoft WTV Converter for Mac has powerful ability to convert WTV files to AVI, MP4, MKV, MOV, SWF, WMV etc video formats. Also it supports to convert DVR-MS, WMV files to MP4, AVI, MOV, SWF, 3GP, MPG, etc on Mac. Plus, it is easy to extract audio track from WTV, DVR-MS or WMV video files on Mac.