Each time the number of sites where you can share videos and each one can support one format or another, so video converters are an essential tool to transfer a video from one format to another. Today we are going to see what are the best programs with which we can transfer AVI videos to MP4.

What are AVI and MP4 files
Among the best known video formats are AVI and MP4:
- AVI : it is a video format developed by Microsoft, characterized in that the video and audio data are stored in a single file without losing image quality, instead of needing several separate files, achieving simultaneous and simple playback. . It is a fairly standardized format that is supported by many more current DVD players or televisions.
- MP4 : It is a very video format for sharing content on the network. It was developed based on the MOV format. Unlike AVI, MP4 stores audio and video data separately . It also stores other types of components such as subtitles, graphics, still images and menus. Its image quality is equal to or greater than AVI, but with a smaller size. It is usually the format used for movies that can be purchased and downloaded over the Internet.
The best programs to go from AVI to MP4
Wondershare UniConverter
Wondershare UniConverter is an all-in-one editor with which you can manipulate video files compatible with more than 1000 formats, making all kinds of conversions between formats such as AVI to MP4 and thus being able to enjoy it on different devices. It also allows us to extract content from DVDs or CDs and upload videos to online platforms. The videos can be edited in several parts or put parts together to create a new video. We can apply watermarks to them, adjust the image size, as well as brightness and saturation.
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Wondershare UniConverter is a paid application that we can purchase from 24.99 euros. It also has a free trial version that we can download from its website , and it is available for both Windows and Mac OS.
Free AVI to MP4 Converter
Free AVI to MP4 Converter is an application with which you can convert all kinds of videos, such as from AVI to MP4 to be able to play it on other devices in a simple way. During the conversion process we will be able to edit the video, being able to cut parts of it and combine them in the same file or reduce its size. Its functions are more limited than other similar programs, but this should not be a drawback, since it manages to combine its power to adapt it to a simplicity of use suitable for all types of users.

Free AVI to MP4 Converter is a completely free program, compatible with Windows, that we can download from here .
Free Video Joiner
Talking about Free Video Joiner is making it a free application with which we can convert all kinds of video formats, so that we can convert videos from AVI to MP4. Among its features it stands out for the possibility of cutting videos and pasting different parts into another file, so that it can be burned to a DVD, made a backup copy, sent by email or saved in our video library. We can also edit the videos so that we can rotate them, delay the synchronization or insert subtitles.

As we have mentioned, Free Video Joiner is a completely free program that we can download from the developer’s website , being compatible with the Windows operating system.
Handbrake
Handbrake is a software that will allow us to convert audio and video files of different formats, being able to transfer our AVI videos to MP4 and play it on any compatible player. In addition, to convert videos, this application will allow us to perform other functions such as adding subtitles, audio channels, cutting video into fragments or changing its resolution. It is a simple tool, ideal to be used by all kinds of users.

HandBrake is a free, open source, cross-platform program, so it works on operating systems such as Windows, Mac OS and Linux. You can download it from their website .
Video Converter Ultimate
Video Converter Ultimate is a video file compressor with which we can transfer our videos in AVI to MP4 format. It has high definition support of up to 720p, including editing tools. In this way, we can cut and paste parts of a video or add effects to them, improve the focus or the definition of the image. It also has the possibility of adding subtitles to videos, as well as downloading files from the main video hosting websites.

Video Converter Ultimate is a free application, compatible with Windows and Mac OS operating systems. You can download it from this link . It also has a paid version that we can buy from 37.95 euros a year.
Freemake Video Converter
Freemake Video Converter is a very complete video converter with which we can easily transfer our AVI video files to MP4 since it has a very intuitive and easy-to-use interface. Before converting the video, the program will allow us to edit them to modify their size, rotate the videos by 90 or 180 degrees, eliminate the black bars, limit the size, cut and combine several files into one, and even create presentations.

Freemake Video Converter is a completely free application for Windows that we can download from its website .
AVS Video Converter
AVS Video Converter is a simple tool with which we can convert video files between different formats, allowing us to go from AVI to MP4. In addition, it will allow us to modify the size of the video image, as well as the compression codec, its frequency and the audio channels. This program also gives us the option of being able to edit the video that we are going to convert, being able to vary its colors, apply effects, insert text or cut and join in several parts. So that there are no doubts about the final result, we can view the video before the conversation.

AVS Video Converter is a paid program. It has an annual subscription that can currently be purchased for 39 euros. It also has an unlimited subscription for 49 euros. You can download the free trial version from this link .
The best programs to download from the Microsoft Store
Video Compressor and Trimmer
Video Compressor and Trimmer is a very powerful video converter, compressor and trimmer as well as free. With it we can pass our AVI files to MP4 to play them on any compatible device. With this tool we can custom compress the size of the video, change its height and width, the bit rate and frames. All this without quality losses. Also, it will allow us to cut several parts of a video and later join them into another single file.

We can download Compressor and Trimmer completely free from the Microsoft Store.
Video Converter Free
Video Converter Free is an application to convert video files easily and free of charge. In this way we can convert our AVI files to MP4 and play it on multiple compatible devices. With this tool we will also be able to understand video files, as well as change the bit rate to reduce their size. Also, it will allow us to convert multiple files at once.

Video Converter Free is a completely free program that we can download from the Microsoft Store.
Video Converter Any Format
Video Converter Any Format is a video converter that will help us convert videos in various formats. In this way we can pass our AVI video files to MP4 in a few simple steps. It has a very intuitive and easy to use interface, from where we can convert several files at the same time, as well as change their resolution. It would also allow us to cut videos in any size and format, in addition to making a compressed video from the original video without losing quality.

We can download Converter Any Format for free from the Microsoft Store. It also has a series of payment tools that we can optionally buy.