48f328a1_Convert_AVI_to_Various_Formats__Key_Features
[Top AVI Converter] 13. Totally Free Converter [Pros] Support for a lot of video formats and audio options in a minimalistic interface. [Cons] It will not allow you to play with video details and it tries to install undesired software along with it. [Key Features] 
If you are looking for a converter that supports a good amount of video formats and combine them with several audio formats and do not care that much about how it looks, this is your best call. However, you have to be careful with the additional software trying to get in through the installation process.
Top 20 Free AVI Converter - Convert AVI to Various Formats
Key Features