Step 4: Then, click the Start button to convert AVI to MP4. After that, click the OK button to get started. You can click the Output Setting button to change the audio quality.
Step 3: Choose Add File to add your AVI video file.
Step 2: Click Video and find the MP4 part. Then, launch it to get its main interface. Step 1: Download and install Format Factory on your computer.
Now, let’s see how to use it to convert AVI to MP4. Format Factory provides audio and video file editing, merging, splitting, video file mixing, cropping and watermarking. Besides, it supports you converting any video format to OGG/MP3/WMA/AAC/WAV/AMR. You can also try Format Factory to convert AVI to MP4 free.