The following tips will tell you how to convert AVI to MP4 step by step, even if you know nothing about the AVI to MP4 conversion before.
1.Free download the powerful and easy-to-operate Total Video Converter, install and run it.
2.Add any "AVI" video file from the "File" menu in batches.
3.Choose the proper "MP4" video format and output folder.
4.Click "Start" button! After a few minutes waiting, the conversion from AVI to MP4 file is completed with excellent video quality.