by Christine Smith • 2020-09-29 10:39:52 • 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.

Mp4 to avi mac free download - Free Mac AVI Player, iTool AVI To iPod Converter for MAC, Free MP4 to AVI Converter, and many more programs.

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.

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.

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.

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.

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.

Jun 25,2019 • Filed to: Convert MP4 • Proven solutions

Are you troubled trying to convert MP4 to AVI online? Or are you uncertain about the professional and free MP4 to AVI video converter that you can rely on in video conversion? With this article, confidently cease all your worries because we have selected and sorted the best utilities you can utilize freely and effortlessly have MP4 to AVI in just a few clicks. Not only do these converters convert MP4 to AVI but also you can effectively employ to convert AVI to MP4.

In this article, you are going to learn several ways both offline and online you can use and convert MP4 to AVI with ease.

Part 1. How to Convert MP4 to AVI on Mac/Windows PC without Losing Quality

Aimersoft Video Converter Ultimate has ruled the video conversion sphere for almost the last decade. The said stature is because it’s a dependable professional suite which favors all users without keeping attention to their skills to produce commendable results. An intuitive interface is a key to fantastic results.

Moreover, vast file formats; AVI, M4V, FLV, VOB, MP4, WebM, MP3, AAC, WAV, and more are supported for import and gives you the liberty to export the file to 150+ file format. Record screen feature enables you to have an online music playlist for conversion. Furthermore, the free MP4 to AVI converter lets you feasibly extract audio from video and optimize video for your device.

Aimersoft Video Converter Ultimate

• Converts several MP4 to AVI at a 90X faster speed and other 500+ video and audio formats more.
• Compress large AVI videos to smaller files without noticeable quality lose.
• Has a built-in basic video editor; trim, crop, rotate video to advanced video tools; add subtitles, watermarks, and effects which you can utilize to further curate your video.
• Download feature lets you download videos from over 1000 online video streaming platforms.
• Burn MP4 or AVI videos to DVD with customized templates easily.
• Record screen, convert image, make GIF image, transfer video, etc.

Step-by-step- Guide to Convert MP4 to AVI with Aimersoft Video Convert Ultimate

01 Add MP4 files to Aimersoft MP4 to AVI converter

Download, install Aimersoft Video Converter Ultimate on your computer and then launch it. By default Convert window will open. From this window click Add Files tab to import MP4 files to be converted to AVI. Browse through the now opened File Explorer and select all videos you intend to convert. After which you click Open.

Tips: By clicking on the editing icons which appears just below the video thumbnail, you can easily crop the video, trim video, add watermarks, and apply effects, etc.

02 Select AVI as Output Format

Once all the videos are on the interface, hit Convert all files to to open a drop-down window. Click the Video tab on the new window to access the video output formats in a list. Scroll down and select AVI. Then select the resolution.

03 Initiate MP4 to AVI Conversion

Finally, choose the output folder otherwise converted video will be stored on the default folder. Convert all video at a go by clicking the Convert All button. If you intend to have, a super-fast conversion click the “Lightning-like” button before you start conversion. Conversion will be complete in just a few seconds and to find converted videos click the Converted tab.

Far from desktop MP4 to AVI video converter, there are excellent utilities you can use and quickly convert MP4 to AVI online. Online utilities are sufficiently available and have almost parallel capabilities compared to desktop ones. If you don’t have enough hardware space on your Online computer utilities are the best for you because they don’t require any kind of installation. Additionally, most of the online and free MP4 to AVI Converter has an easy manual, which is the perfect thing for novice individuals.

1. Online UniConverter

Online UniConverter was originally Media.io was designed for Video and Audio conversion. This MP4 to AVI Video Converter online supports all hot video formats such as MP4, AVI, MOV, M4V, and audio formats including MP3, M3U, WAV, AAC, M4A, and more on Windows and Mac.

How to convert MP4 to AVI with Online Uniconverter

Step 1. Press “Drag & Drop or Hit to Add File” to import MP4. Click “Convert all files to” and select AVI.

Step 2. Click “Convert” to start to Convert MP4 to AVI online. Finally download the converted AVI file.

2. OnlineVideoConverter

This web-based free MP4 to AVI Converter online has a unique feature which lets you upload video, record video, and download MP4 from online video streaming sites and convert them to AVI. What is required from you is just the URL of the video to download the video?

How to convert MP4 to AVI with OnlineVideoConverter

Step 1. Select the appropriate tool to upload MP4. Press the drop-down menu and choose .avi.

Step 2. Initiate video conversion by clicking “START”. Click the download link to download the AVI file when the conversion is complete.

3. Online-Convert

Online-Convert.com is an all in one online utility which lets you Convert MP4 to AVI online without any kind of limitation. What is what noting about this program is you can customize your video by changing the bitrate, frame rate, cut video, etc.

How to convert MP4 to AVI free online with Online-Convert

Step 1. Click “Video converter” from the left column of the screen. Select “Convert to AVI” and either click on the browse button or use URL to import MP4.

Step 2. Finally, hit “Convert file” to start MP4 to AVI conversion.

4. FileZigZag

This is one of the complete free MP4 to AVI converter supporting vast file formats including documents, videos, songs, and images.

How to convert MP4 to AVI free online with FileZigZag

Step 1. Hit the “Select” button to upload MP4. Choose AVI from the “Convert to…” drop-down list.

Step 2. Provide the email address to receive the converted AVI file.

Part 3. How to Convert MP4 to AVI using VLC

VLC is a commonly used multimedia playback for both Mac and Windows users. However, besides being an excellent video playback, VLC can effectively take up the role as MP4 to AVI video converter. This workaround is simple and easy to follow. Here is how to do so with the Windows version of VLC:

Step 1. Press VLC icon to launch it and then click on the “Media” from the menu bar and select “Convert/Save…”

Step 2. Add MP4 file you intend to convert to AVI under the file tab.

Step 3. Select the destination folder and provide the name of the new video from “Target file box”.

Step 4. Click the drop-down icon beside “Profile” and select AVI from the displayed list.

Step 5. Once you have completed all the settings just tap “Start” to convert MP4 to AVI.

All the above methods we have discussed are legit and convert MP4 to AVI in a blink of an eye. This software’s can convert any other video format to the format you prefer. Therefore, when the need to convert video comes, just turn to this article and pick the method which suits you best.

MP4: MP4 is the file extension for the MPEG-4 multimedia container format. It can contain different kinds of content like video, audio, graphics, etc. Now it's the most used video format and is supported by many portable media players, video sharing sites, video editing programs, etc.

AVI: AVI, short for Audio Video Interleave, is a container format developed by Microsoft. An AVI file can contain both video and audio data and it's widely in Windows-based platform. To convert AVI to MP4 on Mac, please visit: Convert AVI Video to MP4 on Mac OS X.

Mp4 To Avi Converter Software

And here is a summary of the comparison between MP4 and AVI:

1. MP4 is developed by MPEG while AVI is developed by Microsoft.

2. MP4 files are usually compressed and have a smaller size compared with AVI files that have the same quality. That's to say, MP4 files have a better quality than AVI files at the same file size.

Avi To Mp4 Video Converter Free Download For Mac

3. MP4 is supported by much more portable media players like iPhone, iPad, iPod, PSP, Android, etc. while AVI prefers Windows-based apps like Windows Media Player.