Refer to the title, MP4 and AVI are both popular video formats widely used in our daily life. But we all know that there exists video quality loss when compressing video to MP4, it also requires additional codecs or software. Unlike MP4, AVI files can be created with no compression and no loss of quality from the input video to the saved file. This also requires no codecs to be installed, either for saving or playback. Therefore, we can come out the conclusion that both AVI video format and MP4 video format are widely compatible with devices to play, but if you need to edit your MP4 video and make your own video, the AVI video is more compatible with editing software. So that knowing how to convert MP4 to AVI with high quality would be important.

Below we will discuss more MP4 and AVI video, as well as some useful converters to convert MP4 to AVI.

Know More About MP4 and AVI Video

MP4, short of MPEG-4 Part 14, is a multimedia format container that is widely used for packaging video, audio, subtitles, and images, normally in .mp4 file extension. It is possible to pack multiple streams simultaneously and MPEG-4 standard, which belongs to the format, supports a reasonable amount of data formats.

AVI means Audio Video Interleave, introduced by Microsoft in November 1992 as part of its Video for Windows software, is the most popular audio/video data format today. AVI files can contain both audio and video data in a file container that allows synchronous audio-with-video playback. The AVI container supports the multithreaded mode feature that allows for various ratios of audio and video decoders. It can play in mainstream media players such as Windows Media Player. For the MP4 cannot be played in DVD player issue, it can be quickly overcome by converting MP4 videos to a more appropriate format like AVI.

Best MP4 o AVI Converter: VideoSolo Video Converter Ultimate

VideoSolo Video Converter Ultimate is the upgrade version of VideoSolo Free Video Converter which requests a little money to purchase it. Apart from converting MP4 files to AVI easily, it also has below advantages:

• 6X faster speed with NVIDIA, AMD & Intel GPU acceleration.

• Include basic editing functions: clip, crop, rotate, watermark, etc.

• Improve video quality and remove video noise with the built-in video enhancer

• Convert videos/audios to iPhone, iPad, iTunes, Samsung, PS4, Xbox, Smart TV, etc.

Step 1. Download and Install

Download the install package from the official website and make sure install the correct version based on your computer operating system.

Step 2. Launch VideoSolo Video Converter and Add Files

Launch the VideoSolo Video Converter, click "Add Files" to select the videos you want to convert. If you need to convert numbers of video files at the same time, you can add a whole folder or drag multiple files into the program to process converting.

Add Files

Step 3. Select Output Format and Output Folder

Choose AVI as output format. To change the output folder path, just click "Output folder".

Choose Output Format

Step 4. Convert MP4 Videos to AVI

Click "Convert" button to start converting process, and soon you will get AVI file converted from MP4.

Start Converting

Online MP4 to AVI Converter: Zamzar

If you don't want to install a desktop application, there also exists some online converters that support converting your MP4 files to AVI easily and in high quality. But it doesn't allow you to edit the files, also the converting speed and maximum size may be restricted. Zamzar is one of free online converter I want to recommend to you.

How to use Zamzar step by step:

1. Choose the MP4 file that you want to convert.

2. Select AVI as the format you want to convert your MP4 file to.

3. Tell Zamzar where you want to receive your converted AVI file.

4. Click "Convert" to convert your MP4 file.


To make a conclusion, AVI video is one of the most popular formats, it's important for us to know how to convert MP4 or other video formats into AVI video with high quality. Therefore, a free video converter can do a big favor. With converters mentioned above, you can convert any MP4 file to AVI free and fast, as well as high quality.