Download, install and launch Wondershare UniConverter for Mac on your Mac. Step 1 Download the Mac MP4 to WMV converter. Using Wondershare UniConverter, following the simple guides below to convert MP4 to WMV on Mac is essential. Simple Guides to Convert MP4 to WMV Mac.This useful tool can easily convert any video to AMV, MTV on Mac, which can be played by MP4/MP3 Players. Aiseesoft AMV Converter for Mac is the professional AMV Video Converter for Mac.It not only converts the video formats, but also enables you to adjust the different video and audio parameters, add subtitles/audio tracks, and even edit the converted video files with ease. FVC Video Converter Ultimate is an all-in-one MP4 to AMV converter on both Windows and Mac.iMovie projects, iTunes video/audio, QuickTime video, YouTube downloads, torrent files and other files like mov, mp4, mp3, dv, m4v, mod, tod, rmvb, rm, 3gp, flv, wmv, avi, mpg, mtv, amv.