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. Download Now Download Now

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.

Part 2. How to Convert MP4 to AVI Online

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

https://www.media.io/video-converter.html

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

https://www.onlinevideoconverter.com

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

https://video.online-convert.com

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

https://www.filezigzag.com

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.

Part 4. MP4 vs AVI

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.

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.

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.