TL:DR; Free HD Converter is a freeware designed to convert all your MTS and M2TS files.
Free HD Converter is a freeware designed to convert all your MTS and M2TS files. You will be able to convert to AVI, MPEG2, DVD format, Ipod, Mp4, Wmv. Very fast conversion and completely free to use
4Videosoft iPad 3 Video Converter for Mac is definitely your best choice, if you want to convert any mainstream video and audio file to your iPad 3 supported formats on Mac. Besides, it also provides some powerful editing functions for you.
Emicsoft Video Converter is a multi-formats container which can help you convert between video and audio formats. It supports AVI, FLV, MOV, MPEG, 3GP, WMV, MP3, AAC, AC3, M4A, WAV, etc.
Enolsoft Total iPad Converter for Mac is all-in-one Mac iPad converter software, helps to convert both DVDs, audios and videos (including HD) to any iPad/iPad 2 supported MP4, M4V, MOV video formats and MP3, M4A, WAV, AIFF audio formats on Mac.