Xilisoft Video Converter is a good video conversion tool. It can convert video files between various formats including DVD, VCD, SVCD, MOV, RM, AVI, MPEG-1/2/4, WMV, 3GP etc. In addition, the software provides a power way to convert video formats to all popular audio formats, including MP2, MP3, AC3, RA, M4A, etc. Supports multithreading, you can convert some files at the same time, all conversion processes are very easy and fast. When converting files, you can pause, stop and continue at any moment. You can select the default setup or you yourself select the video and audio codec, setup the parameters of output.