Any video converter is a converter that converts all format of videos including .AVI,FLV,MOV,MP4,DIVX etc. It supports a long list of video format. I am giving you the free version. It has also a great feature, you can also merge a portion of the video with this software. You can see the preview of the video before converting. You can navigate the software easily. You can also download video from Youtube by converting with this converter. Below is the screen shot of the converter. Follow the screen shot to convert video.
