• Download MP4 to AVI Converter. Download Free MP4 to AVI Converter using the button above.
  • Free mp4 to avi converter mac free download - iTool AVI To iPod Converter for MAC, Mac Free Any MP4 Converter, Mac Any MP4 Converter, and many more programs.
  • How to convert a MP4 to a AVI file? Choose the MP4 file that you want to convert. Select AVI as the the format you want to convert your MP4 file to. Click 'Convert' to convert your MP4 file. Zamzar Pro Tip: If you are on a Mac then you can use the Quicktime player which is bundled with the Mac OS to open MP4.
  • How to convert MP4 to AVI on Mac with a free converter. If you are looking for a free converter, then Wondershare Free Video Converter for Mac is a good choice. This software is free to use and allows converting videos and audio files to formats that are compatible with iOS and other devices.

by Brian Fisher • Feb 28,2020 • Proven solutions

Having some MP4 video but unplayable on your media player which supports AVI format instead of MP4? Or be about to change MP4 to AVI for enjoy on AVI accepted mobile phone? In cases like these, you need to convert MP4 to AVI in Mac or Windows. This is easy. All you need is a professional MP4 to AVI video converter.

In this article, we share the converter to convert .MP4 to .AVI for Mac, Windows, free or online. Some of them contains using guide. Now let's start with the best MP4 to AVI converter, UniConverter.

Avi to mp4 converter mac free download - iTool AVI To iPod Converter for MAC, Mac Free Any MP4 Converter, Mac Any MP4 Converter, and many more programs.

  • Part 1. Best MP4 to AVI Video Converter to Convert MP4 to AVI in HD(with Steps!)

Part 1. Best MP4 to AVI Video Converter to Convert MP4 to AVI in HD (with Steps!)

UniConverter is one of the leading software programs for converting video and audio. It support converting video up to 150 formats.It works on both Mac (macOS 10.15 Catalina, 10.14 Mojave, High Sierra included) and Windows (10/8/7/XP/Vista). It supports HD video and audio conversion, converts at impressive speeds and does not distort the quality of the resulting video files.

Get the Best MP4 to AVI Video Converter - UniConverter

  • Massive Format Support: Support 150+ video formats without needing third-party encoding, including AVI, MP4, MOV, MKV, VOB, WMV, MTS/M2TS and more.
  • Multiple Preset Devices: Directly convert your MP4 or other video to your device, including iPhone, iPad, Android phones or tablets, Game Consoles and more.
  • Video Personalization: Edit video with functions like Trim, Crop, Rotate, Add Effects, etc. to personalize your vide before conversion easily.
  • Download Online Video: Download or record video from 1,000+ streaming video sites like YouTube, Vimeo, Vevo, Netflix, Metacafe, Break, Hulu, etc.
  • Transfer to Device: Offer Transfer feature with which you could easily transfer converted MP4 or AVI video to your mobile devices.
  • Burn Video : Support to burn various videos to DVD so that you can play it on TV easily or copy as backup.

How to Convert MP4 to AVI on Mac or Windows PC with UniConverter

To convert MP4 to AVI, you will need to install iSkysoft video converter on your computer. Open it and now it's good to go. Please note that the processes on Mac and on Windows are the same. Here we take Mac for example.

Step 1. Add the MP4 files to the MP4 to AVI Converter

There are two methods to do this: directly drag & drop the MP4 files to the converter, or go to 'Add Files' button to locate the MP4 files you want to convert to AVI. Batch conversion of MP4 files is supported. You can add all of the video you want to convert at one go.

Step 2. Choose AVI as output format

Pick AVI under the Video section in the format tray. This will help you change MP4 file to AVI format.

Tips: If you want to play the AVI video on your phone, you can directly select your phone model as output format in this step, such as iPhone, Android, Samsung, Huawei, LG, Google, etc.

Step 3. Start MP4 to AVI conversion

This professional MP4 to AVI converter then can do the rest after you click Convert or Convert All button. After a few seconds, you will get your MP4 video in AVI on your computer. You can also transfer the video to your phone with the help of the wonderful MP4 to AVI converter. The Mac program also works on MacBook, MacBook Air, MacBook Pro, and iMac etc.

Part 2. Top 9 Free MP4 to AVI Converter to Convert MP4 to AVI Free Online

Here we also introduce some free MP4 to AVI converter for you. So you don't have to install program on your computer to process the video conversion. Below lists top 9 MP4 to AVI video converter free for your reference.

#1. VLC MP4 to AVI Video Converter


You can also convert MP4 to AV1 using VLC, VLC media player can play almost any type of media file, you can also convert any video easily with VLC media player to other for formats. VLC media player is not only limited to video playback as it can also perform the function of converting. Converting MP4 video file to AVI on VLC is very easy; following these steps will help you go through the process hitch free:

Step 1. Open your VLC media player and click on the Media in the VLC menu.

Step 2. Click on Convert/Save.

Step 3. Select the video or videos to convert by using the Add button, you can select one or more MP4 files to be converted to AVI.

Step 4. Select the file name for the video file that is to be converted in the Target file box, this also helps you to select the destination of the converted file.

Step 5. Select the format for conversion under the Choose Profile icon to choose the target format from the format options provided such as MPEG, AVI, DVD,DivX, ASF, WMV, or MP4. If you want to watch the video on other devices especially mobile devices, you can also choose this in the optimized profile which has optimal settings for codec, resolution and framerate.

Step 6. If you desire advanced stings, you can do this by using the tools icon menu with this, you can change the destination format setting to adjust itself. With this menu, you can have access to all advanced options such as special filters where you can optimize audio or video track while converting, you can also add subtitle and watermarks amongst others.

Step 7. After doing all the necessary settings, proceed to convert by clicking on Start and the conversion begins. VLC media player will save the video n the selected format in the selected folder. The conversion time depends on the length of your video, speed of your Mac or PC as well as the settings chosen. If you are doing batch conversion, you can view the conversion progress in the timeline while watching other videos.

#2. Freemake

Apart from VLC media player, there are also programs that allow you to convert MP4 to AVI free, one of those is Freemake. Freemake is a free video converter with no restriction and no need for sign up. You can convert videos, audio, as well as YouTube in an easy way. It has over 300 input formats and its conversion process is very fast. You can also convert YouTube MP4 videos the MP3 with Freemake.

Step 1. Install and run Freemake then add your MP4 videos to the software by clicking the +Video button.

Step 2. Choose the format by clicking AVI button on the format panel, you can also use the existing presets or create your own preset.

Step 3. Convert MP4 to AVI by clicking the Convert button.

#3. HandBrake

If you are looking for MP4 to AVI converter free, you should try HandBrake. As previously mentioned, HandBrake is a free and open-source software implying that it's free to download. Once you have downloaded and installed the program from the web, you are ready to convert Mp4 files into AVI format. Here's how to do so;

Step 1. Open the HandBrake program on your desktop.

Step 2. The second step is choosing the output format. Move to the General Video while you are still in the output profile category. Select the AVI Video a logo located on the right side of the drop-down menu and click OK. Hitting this button initiates the MP4 to AVI converter free set the AVI as the converted format.

Step 3. Choose the destination folder. This is where the converted video files are stored in you PC's hard drive. Just click Destination button on the program make a selection.

Step 4. Convert. Click on the Start button at the top of the program window and the MP4 files will be converted into AVI format.

#4. FFmpeg

Fast Forward MPEG, commonly known as FFmpeg, is a program you can download for free and that it will allow you to convert files from one format to another format. This can decrease the size of the original file. You can also record and stream audio and video files with it.

Step 1. Before starting the conversion process, download the FFmpeg program into your system.

Step 2. There are two main codes you can apply in order to convert the MP4 file into AVI. The first one is the simplest, but it may cause some loss of video quality such as pixelation issues in the output file. The second option is the one you should choose if you want a high quality AVI file even if the file will take up more space in your computer.

Hex editor for mac os. a) First option: ffmpeg -i filename.mp4 filename.mp4.avi

b) Second options: ffmpeg -same_quant -i filename.mp4 filename.avi

Step 3. With any of the two methods, your AVI file is now ready to run.

#5. Zamzar

Zamzar is an excellent choice among MP4 to AVI online converters out there. This web-based file conversion tool converts MP4 files to AVI files without having to install any software. Neither does it force malware, spyware, or surveys onto your PC. Simply choose the files you want to convert by selecting the URL or the file on your computer, and then choose the type of file you wish to convert to. It is that simple.


  • Sends the converted files to your email.
  • The process takes one to several minutes.
  • Clean and free mp4 to AVI converter.


  • Quality loss during conversion.

#6. Apowersoft Free Online Video Converter

Apowersoft is a powerful and versatile wed-based tool, which offers the ability to convert MP4 to AVI online without having to download additional applications on your PC. Most online conversion sites set limits on the size of files you can convert, making this site an excellent option, particularly if you want to convert large files. With this site, you only need to import your files, select your preferred settings and start the conversion process.


  • It is a free website service.
  • Can convert as many files as you wish.
  • It is very easy to operate.
  • Allows you to convert video in over 20 formats.


  • A larger size of file takes longer to convert.
  • Some antivirus software detect it as a malicious software.

#7. Youconvertit.com

Youconvertit is another free online tool that is able to convert MP4 files to AVI files that are supported by a number of mainstream media players. Simply import your MP4 files to this convert and then click the 'Convert It' button to begin the conversion. There are several videos that you will have to change the names so they would play in new formats. It is one of the MP4 to AVI converter free online that you should try!


  • Converts files quickly and easily.
  • Send files to your friends without having to sing up.
  • Can convert files before downloading.


  • The 300 MB file size limit is frustrating.
  • Limited number of websites to pick from.
  • The updates are many and might be annoying.

#8. Clipconverter.cc

ClipConverter lets you download and convert files from many popular online sharing website, without requiring any piece of software to accomplish what you want. With ClipConverter, you have total control over the quality of the audio, video, output, volume as well as its length. Also, it is easy to convert a section of your file. If you know nothing about bitrates, ClipConverter can suggest the best settings for you.


  • It performs clean conversions.
  • Can download files from numerous video sharing portals.
  • Custom profile allows you to set parameters to your liking.


  • The demo version runs only once.
  • It is quite complex to operate.

#9. Converter.Files.com

Use this free online tool to convert your MP4 files to AVI. Select the file you would like to convert by clicking on the drop-down arrow and click 'Convert'. There is also an option of sending a download link to the email if you need to download it some other time. Upon completion, you will be provided with a link where you will download your converted file. It is that easy!


  • Convert large files within a short time.
  • It allows you to effortlessly convert files.
  • Keep your files confidential.


  • Only supports a limited number of video-sharing websites.

Part 3. 6 Popular MP4 to AVI Converter for MP4 to AVI Conversion

#1. Aimersoft UniConverter (Mac and Windows)

With more than 250 formats supported, this will be the ultimate solution to your video conversion concerns. AVI is among the formats to choose for converting your MP4 files. Some of the features that make it the best include creation of DVD with menu, removing the DRM protection, ripping DVD to all formats, video download from thousands of sites as well as editing and touching up video. With a single click, it is easy downloading the program for free trial before you can officially purchase. Built-in video editor makes all that possible and easy. You will always get one for free use with no limitations at all.


  • The user-friendly interface will make sure that you get to finish your tasks with speed and in a professional way.


  • There is some limitations into batch conversion through this software.

#2. Pazera

Pazera is a free application developed by Jacek Pazera for conversion of MP4 files into AVI format. However, the application also converts videos into MPG format (MPEG-1 and MPEG-2). The program is very easy to use, and novices do not have to struggle to use the program features.

Step 1.Download Pazera for free and install it on the your computer.

Step 2. Open Pazera Free MP4 to AVI Converter application.

Step 3. Drag the MP4 video file you want to convert and drop it in the main window. Another way to do this is to click on the 'Add Files' option from the menu and navigate to the folder with the file you want to convert and select it.

Step 4. Click on 'Convert' button. The converted file will be saved in the destination folder. Also make sure you select AVI as the preferred output file format.

#3. WinX

WinX Video Converter is a professional software developed by Digiarty can be easily downloaded online. After you have completed the download of Winx Video Converter, it only takes a few steps to installing and you are ready to convert your files. This is a user-friendly software that is rich and complex when it comes to its program. You also get to enjoy impressive conversion speeds.

Step 1. After installing the already downloaded software, open the main interface. On the upper tab, you can load your MP4 video clips that you want to convert by clicking on “add video” button.

Step 2. The second step is choosing the output format. Move to the General Video while you are still in the output profile category. Select the AVI Video a logo located on the right side of the drop-down menu and click OK. Hitting this button initiates the software to set the AVI as the converted format.

Step 3. After you have ensured, please hit the 'Run' button to initiate the conversion.

#4. Wondershare UniConverter (Mac and Windows)

You will never get a convertor for video that is easier to use than this one. It has an intuitive interface that will make editing very easy and enjoyable. The reliability of the software is equally high and that will always work to your advantage as an editor. The standout features are one-click web video download that is instant, conversion to all major audio and video formats, ready presets for a variety of devices as well as batch processing and multithreading. Automatic check updates ensure that you will get the latest version in the market for a free trial. In general, the program offers very powerful editing functions that will make it easy personalizing your files.


  • It's instant and trouble-free.

#5. MacX Video Converter Pro (Mac and Windows)

It is a good all-in-one convertor that will allow you to perform more than just video conversion. With speeds of 83X, you will not have to spend all your time working on just videos only but you can have some time for other things. Quality is maintained at its original so don’t worry about any loss at all. Creativity is encouraged by the photo slideshow that will allow you to put together all your best moments captured through video.


  • Built-in High Quality Engine is the key feature for the program and it ensures quality of the video is highest through adjusting parameters and reducing noise.


  • It takes a little long time to load videos.

#6. Xilisoft UniConverter (Mac and Windows)

As the name suggests, it will be your ultimate solution to all video conversion problems you have when handling MP4 files. After conversion, you can play the videos on devices like Apple TV, iPhone and iPad with ease. Its compatibility rate is very high with support for over 160 formats and you will be able to have your file converted to whatever format you wish. Also, use the software program to convert HD videos of up to 1080p and convert 2D movies into 2D. Whether you are handling audio or video files, Xilisoft UniConverter has support for both Mac and Windows with the option for free trial.


  • Supports various video file formats.


  • It is not that easy to use.

Part 4. Extend Reading: Comparison Among MP4 to AVI Video Converter

To conclude, online video converter and other MP4 to AVI converter tools will always have disadvantages when compared with UniConverter. Here we list the differences for you to quick select one that suits you best .



Free Video Converters
Convert between MP4 and almost every video format, including MP4 to AVI Limited support Limited support
Conversion speed Very Fast Normal Slow
Convert MP4 videos to Youtube, Facebook and other sites Limited support Limited support
Convert video to mobile phone
Fetch and Add Movie & TV Show Metadata for your movies
Personalize and edit MP4 videos before conversion
Support both Mac/Windows Limited support
24-hour customer support Limited support
Advertisements free Have advertisement Have advertisement

by Christine Smith • 2020-10-28 17:35:29 • Proven solutions

MP4, as well as AVI, are two of the most commonly used video formats. MP4, developed by MPEG, is a compressed container file format that can contain video, audio, images, and subtitles. The format is commonly used for sharing videos over the web. Talking about AVI, the short form of Audio Video Interleave is a multimedia container format developed by Microsoft. The format can contain video as well as audio in a single file and support its multiple streaming.

There are many situations when you would need to convert MP4 to AVI on Mac and vice versa. Some common ones include playing your favorite MP4 videos on AVI compatible devices or mobile phones, sharing with your friends who have AVI compatible player like Windows Media Player.

So if you are looking for solutions to convert MP4 to AVI Mac (Catalina Included) quickly and flawlessly, read below.

Part 1. The best method to convert MP4 to AVI on Mac effortlessly.

Using a converter is one of the best solutions for converting file formats and if you are looking for a professional MP4 to AVI Converter on Mac that allows flawless and effortless conversion, then Wondershare UniConverter for Mac (originally Wondershare Video Converter Ultimate for Mac) is the name to trust for. The software allows fast speed conversion while retaining the original video quality. In addition to MP4 and AVI, other commonly used formats like WMV, FLV, 3GP, and more are also supported for conversion.

Key Features of Wondershare MP4 to AVI Converter:

Wondershare UniConverter - Best Video Converter for Windows / Mac (Catalina Included)

  • Wide-format support: More than 1000 popular formats are supported by the software so that there is no need for any third-party conversion.
  • Ultra-fast speed: The APEXTRANS technology of the software makes the conversion process 30 times faster than other software.
  • Preset device support: Allows converting MP4 to AVI as well as other formats to present device compatible formats.
  • Batch MP4 to AVI Conversion: Allows adding multiple files to the software for batch conversion with just a click.
  • Video Editing: Supports an array of editing features like cropping, trimming videos, adding subtitles, applying effects, etc.
  • Download and record videos: The software allows downloading as well as recording videos from more than 10,000 sites. The downloaded videos can also be converted to be the required format.
  • Burn DVD: It allows burning videos to DVD or Blu-ray disc with free DVD templates.
  • Supported OS: Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6, Windows 10/8/7/2003/Vista/XP.
Security Verified. 5,481,347 people have downloaded it.

Steps to Convert MP4 to AVI on Mac using Wondershare UniConverter for Mac:

Step 1 Launch the MP4 to AVI Mac converter and add MP4 files.

Download, install and launch Wondershare UniConverter for Mac (originally Wondershare Video Converter Ultimate for Mac) on your Mac. Simply drag and drop the desired MP4 files to the software interface. Or click the to browse and add MP4 files from your Mac.

Step 2 Select AVI format for the AVI to MP4 conversion.

You can click the drop-down icon beside Output Format: and then select AVI and the related resolution from the Video tab as the desired format. Please note that you can click Create to build your output format for customized bitrate, frame rate, encoder, etc.

Step 3 Start converting AVI to MP4 on Mac.

Before the conversion, you're optional to edit your video like trimming unwanted parts, adding subtitles by clicking one of the editing icons under the video thumbnail. Finally, click the Start All to start the conversion process.

After a while, the added MP4 files will be successfully converted to AVI. You can get the converted files by tapping the Output icon at the bottom of the main interface.

Part 2. How to convert MP4 to AVI on Mac with a free converter.

If you are looking for a free converter, then Wondershare Free Video Converter for Mac is a good choice. This software is free to use and allows converting videos and audio files to formats that are compatible with iOS and other devices. The program supports editing features like cropping, merging, trimming, rotating, and others. Wondershare Free Video Converter for Mac also allows downloading videos from YouTube and convert them to different formats.

Steps to convert MP4 to AVI using Wondershare Free Video Converter for Mac:

Step 1: Download, install, and launch Wondershare free AVI converter on your Mac.

Step 2: Drag and drop the desired MP4 files to the software interface. You can also click Add Files > Load Media Files and browse the MP4 file on your Mac.

Step 3: Click Convert all tasks to: to enter the Format window, select AVI, and the resolution from the Video tab.

Step 4: Click Convert All to start the conversion process. The MP4 files will be successfully converted to AVI format.

Part 3. How to convert MP4 to AVI on Mac without installing any software.

Free Video Converter Mp4 To Avi For Mac

If the process of downloading, installing, and registering the software is a tedious task for you, then you can opt for an online converter. There are various online converters that support a decent list of formats for conversion purposes. The majority of these online converters are free and simple to use. One such online converter that allows converting MP4 to AVI on Mac is Online UniConverter (originally Media.io). The converter has a simple to use interface, supports an array of video, audio formats, allows uploading up to 100MB of a file. The converted files can be directly downloaded to your computer or be saved to Dropbox.

Steps to convert MP4 to AVI using Online UniConverter (originally Media.io):

Step 1: Open https://www.media.io/ on your Mac.

Step 2: Click the Drag & Drop or Hit to Add File button to browse for the desired MP4 file on your Mac.

Step 3: Click the drop-down icon and select AVI under the Video tab as the output format.

Step 4: Tap the CONVERT button, and the file will be converted online. You can click the DOWNLOAD ALL button to get the converted files.

Free Converter From Mp4 To Avi For Mac Download

Part 4. Why choose Wondershare UniConverter for Mac.

The above listed are 3 methods to convert MP4 to AVI on Mac. Each of these solutions has its associated pros and cons. Depending upon your requirements related to a number of files, conversion speed, and additional features, you can opt for the most suitable method. Given below is a comparison table that will help you to decide the apt software as per your needs.

Software/MethodsWondershare UniConverter for MacFree Software(Free Video Converter for Mac)Online Converter( Free Online Video Converter)
Converting MP4 to AVI and other popular formatsYes, support more than 1000 media formatsYes, support more than 1000 media formatsLimited format support
Quality of the converted fileHighHighDecent
Conversion SpeedVery Fast (30 times faster than other software)Very FastMedium depends on the Internet speed
Batch conversionYesYesNo
Download and convert videos from YouTube and other 10,000 sitesYesOnly YouTubeNo
Convert to device supported formatsYes, many devices formatsYes, many devices formatsNo
Windows/Mac supportWindows/MacWindows/MacWindows/Mac
Editing featuresYes, powerful editing featuresYes, powerful editing featuresNo
Size Limitation for ConversionNo, as large as you wantNo, as large as you wantYes, 100MB at most.
Convert without watermarkYesNoYes
PriceVaries from plan to planFreeFree

Free Convert Mp4 To Avi Mac

Considering the features, it can be concluded that Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the best MP4 to AVI Converter Mac. The software is quick, flawless, and allows converting multiple files at a time. So, try it for free now.

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