OJOsoft HD Video Converter - Version 2.7.2 OJOsoft HD Video Converter can convert among HD video files, convert video to HD, convert HD videos to SD (Standard-Definition) videos. It supports most of HD video formats such as AVI-HD, H.264/AVC, MKV-HD, AVC-HD, MPEG4 TS-HD, MPEG2 TS-HD, WMV-HD, Quick Time-HD, ASF-HD. In addition, it can be used like iPod/iPhone/PSP/3GP/PSP/Zune Video Converter to convert HD,SD video to your portable devices which support HD or SD videos.