The professional HD Converter for Mac can convert HD video to suitable HD/SD video. Moreover, it allows you to change original SD video to high definition video. This HD converting program supports almost all HD formats, such as AVCHD (MTS, M2TS), HD TS, HD MPEG, HD WMV, HD MPG, HD MP4, QuickTime HD MOV, HD H.264, HD RM video, etc. It can easily change the format of a HD video for better compatibility with your media player, portable device or editing software.