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

MP4 and AVI are two of the most popular file formats used to store a PC or smartphone video file. While both these formats are great, there are many situations where a user would want to convert MP4 videos to the AVI format. This usually happens when the installed media player does not support MP4 format, and the user is left with no other option but to convert the file to AVI to play the video. If you're also stuck in a similar situation, there's no secret that you must be looking for a reliable and free MP4 to AVI converter. To make your hunting job easier, we've put together a list of 6 best MP4 to AVI video converters that'll help you instantly convert MP4 to AVI and vice versa. So, without any further ado, let's dive into the list.

Part 1: Convert MP4 to AVI Mac with Leawo Video Converter for Mac. Leawo Video Converter for Mac is a multifunctional media converter that could handle media conversions between video and audio files of various formats. It could convert video and audio files between 180+ formats like MP4, AVI, FLV, MPEG, MKV, MOV, WMV, MP3, AAC, etc.

Free MP4 Converter. Aiseesoft Free MP4 is the wonderful freeware, which gains billions of love from users. This free MP4 converter allows you to convert any videos to MP4 & Convert MP4 to any other format (MOV/AVI/WMV/MP4) on Mac without quality loss. Any Video Converter Free Mac is the best free video converter to convert any video to MP4, AVI, WMV, MP3, and download YouTube videos, edit video on macOS for free. Convert AVI to MP4 - online and free - this page also contains information on the AVI and MP4 file extensions for Windows and Mac.

Part 2. Top 9 Free and Online MP4 to AVI Converters

As it turns out, Windows and Mac are among those rare platforms capable of supporting MP4 to AVI conversion. This is mainly due to the fact that many of the programs you can utilize through these platforms are capable of working with a wide range of formats, which makes them extremely compatible.

If you are looking for some free or online converters to convert MP4 to AVI, there are nine free converters for your reference.

1.Wondershare Free Video Converter

Wondershare Free Video Converter is a completely free solution to convert MP4 videos to AVI free and vice versa. It is by far the easiest program to use, amongst all of the possibilities that we are covering here. Moreover, it's released by Wondershare company, which is completely virus-free, extremely reliable. It supports all the popular video or audio formats that you could use. It is available for both Windows and Mac versions. You can download and install it on your computer freely and then follow the simple steps below to convert MP4 to AVI quickly.

Step 1: Open Wondershare Free Video Converter on your PC/Mac, then you'll come to the Convert interface directly, click the Add Files button on the left-top corner to add MP4 files you want to convert to AVI for free. Multiple files can be added here by dragging and dropping.

Step 2: Click the Convert all files to option to open the format list, choose the AVI format under the Video tab, also select a video resolution. If you want to edit your videos before converting, click the edit icons on the video thumbnail to trim, crop, rotate the added footage.

Step 3: Click the Convert All button to start converting MP4 to AVI free on PC/Mac. You can find the converted AVI files from the Converted tab after a few minutes.

2. Any Video Converter

The name alone should give you an idea of what this converter offers. Not only is Any Video Converter entirely free for use, but it gives you the ability to work with dozens of different video formats. To be sure, it supports MP4 to AVI conversion quite nicely. The only real downside to this program is the conversion times. More often than not, you're going to wish things were moving just a little bit faster. Available for both Windows and Mac.

3. Handbrake

Handbrake has been around for a little while now. It isn't hard to see why users continue to flock to it, as Handbrake offers various options. Furthermore, the converter is straightforward to use, particularly when you want to convert MP4 to AVI. Available for both Windows and Mac.

4. Freemake Video Converter

When it comes to free converters that deliver solid user experience, you're going to be disappointed a fair bit. That won't be the case with Freemake Video Converter. You can download videos from a range of websites, and you will be satisfied with the variety of conversion possibilities that you can explore. Available for Windows.

5. Zamzar - Free Online MP4 to AVI Converter

As far as free MP4 to AVI video converters go, Zamzar isn't likely to let you down for small-sized videos. However, this is only limited to small vides. If you want to convert MP4 videos more than 200MB to AVI, it will be asked for upgrading to the premium version, which is not expensive. Available for Windows and Mac.

6. Cloud Convert - Convert MP4 to AVI Free Online

This cloud-based conversion option is worth considering, particularly if you are that dead-set against downloading. However, keep in mind that it can be a bit sluggish and slightly confusing for first-timers.

7. media.io

Media.io is an online video converter that supports the majority of video file conversions. It's a suitable option for people who don't want to invest in a long-term tool and only want to convert a small video for the moment. The tool allows you to convert videos with a size limit of up to 100MB. Like we said, perfect for short videos.

With a single drag-and-drop feature, you'll be able to upload your videos quickly. Once uploaded, you can use the drop-down menu to select the output format and convert it with one click. The best part is Media.io is a free tool, which means you can convert MP4 to AVI free.

8. Convert files

Convert Files is also a reliable option as the free MP4 to AVI converter with a comparatively less fancy interface if you're looking for an online video converter. The tool offers a pretty straightforward user interface, which means you'll convert the files without any hassle. It also supports a wide variety of video formats, making it easier to choose the desired output format.

The best part about Convert Files is that you get an option to receive the output video download link to your email. It means you can convert the file on your laptop and download it on another device like your smartphone.

9. Online-Convert

Online-Convert is a free MP4 to AVI converter specifically tailored to convert video files to AVI format. It means you can simply add your mp4 file and press the convert button. There's no need to go through the list of output formats and choose AVI manually. The tool offers different ways to upload a video file.

For instance, you can either use the drag-and-drop feature or directly paste the video link. There's also an option to directly add the file from cloud storage services like Dropbox and Google Drive, giving you plenty of options to add the file. Once you've added the file, simply press the 'Start Conversion' button to convert it to AVI.

Part 2. Best Alternative to Free MP4 to AVI Converter

As we all know, free converters always have watermarks or other limitations on your converted file, such as the slow converting speed and the low output quality. So Wondershare UniConverter (originally Wondershare Video Converter Ultimate) remains at the very top of our list. This is a video converter that is not only incredibly easy to use, but it is also one of the most elaborate programs for converting MP4 to AVI that you could ever find. The program makes it easy to convert MP4 into AVI and other 1000+ video formats within three simple steps and without losing quality. Know more about its key features and steps to convert MP4 to AVI easily and quickly.

Wondershare UniConverter - Best MP4 to AVI Video Converter for Windows/Mac (Catalina Included)

• Directly convert MP4 to AVI, VOB (DVD-Video), MKV, MOV, and 1000+ other formats on Windows/Mac.
• Convert video to optimized preset for almost all of the devices, like iPhone, iPad, etc.
• Support 30X faster conversion speed than other standard converters.
• Edit MP4 video with advanced video editing functions like trimming, cropping, adding watermark, subtitles, etc.
• Burn AVI videos to playable DVD with attractive free DVD templates.
• Compress MP4 to AVI to a smaller size without losing quality.
• Support download or record videos from 10,000 video sharing sites and convert them to AVI.
• Versatile toolbox includes fixing video metadata, GIF maker, CD burner, and screen recorder.
• Supported OS: Windows 10/8/7/2003/Vista/XP, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.

Watch Video Tutorial to Convert MP4 to AVI with Wondershare UniConverter

Wondershare UniConverter also offers a great feature of editing videos; when you want to upload your MP4 video to YouTube, you can take advantage of this complete video toolbox to get the work done in easy steps.

Conclusion

A free MP4 to AVI converter would be extremely helpful when you want to convert 1-2 videos and go on with your day. With an easily navigable interface and less clutter, you'll convert the videos to AVI without any hassle. So, go through the above list and choose the right video converter as your requirements.

by Brian Fisher • Feb 26,2020 • Proven solutions

AVI video format is in use for a long time, but still, the format faces compatibility issues with a number of players. Here, the need for converting AVI to a more popular format as MP4 arises. To convert your files on your Mac system (macOS 10.7 to 10.15), a number of AVI to MP4 Mac tools are available. You can pick from a professional AVI to MP4 converter Mac, an online tool or a freeware depending on files to be converted and what features you want. An array of Mac AVI to MP4 programs are enlisted below.

Part 1. Best AVI to MP4 Converter Mac You Must Know

To convert AVI to MP4 on Mac, there is no dearth of options available, but choosing the right one becomes important to retain your original file quality. UniConverter is one such tool that meets your expectations of a professional conversion tool. The software is compatible with all latest and popular versions of Mac system (macOS 10.15 Catalina, 10.14 Mojave, 10.13 High Sierra, 10.12 Sierra and the earier versions).

With support to an array of format, conversion of all types including AVI to MP4 is supported. Files are converted without losing original quality and at fast speed. Additionally, you can personalize the videos using the built-in editor that support features like trimming, cropping, cutting, adding special effects, and others. UniConverter also supports file transfer to an array of devices which makes it easy to play your converted files on iPhone, Android, and an array of other devices. Additional features include video download, recording, and disc burning.

Get the Best AVI to MP4 Converter - UniConverter

• Convert AVI video to MP4 or to over 150 formats, including MP4, MOV, MKV, WMV, etc.
• It supports converting AVI to MP4 on Mac in batch process at 90X faster speed.
• Download online video from YouTube, Facebook, Vimeo and over 1000 video sharing sites.
• Edit, enhance and personalized your videos, including trim, crop,merge, rotate videos, add subtitles, etc.
• Versatile toolbox combines fix video metadata, GIF maker, cast video to TV, VR converter and screen recorder.
• Supported OS: Mac OS X 10.15, 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6, Windows 10/8/7/XP/Vista

How to Convert AVI Files to MP4 on Mac

Below are both video and step-by-step tutorial on AVI to MP4 Mac conversion for your guidance. If you're Windows user, please skip to How to Convert AVI to MP4 on Windows >> .

Step 1. Load AVI videos to iSkysoft video converter

Launch iSkysoft AVI to MP4 converter on your Mac and click on Add Files button from the Convert section to add the local AVI videos. Then you'd see the information and thumbnail images of the added AVI files appear on the primary interface.

Note: The best AVI to MP4 converter Mac/Windows supports batch convering, which enables you to convert multiple files or even a folder at a time. In addition, if you want to edit AVI video before conversion, just hit the editing icon under the thumbnail image to get video editing window.

Step 2. Choose MP4 as target format

On the top-right corner, drop-down options at Convert all tasks to section. The list of supported audio, video, and devices appears. Choose MP4 from the Video list (as the screenshot shows). There is an option for selecting the file resolution from the right side of the pop-up window.

Step 3. Mac convert AVI to MP4

Click on the Convert All button to start converting the added AVI files to MP4 format. That's it! Converting AVI files to MP4 on Mac using the AVI to MP4 converter tool is a simple and quick task.

Tips: If you want to customize the Mac location where saves the converted .mp4 file, you can go to the Output section in the bottom-left corner.

Part 2. How to Convert AVI to MP4 on Mac Free

Freeware software for converting AVI to MP4 free is good options to convert your video files without any internet dependency and file size limitation. These free to use tools works like professional software with a few drawbacks related to supported formats, and additional features. Know about the top AVI to MP4 converter Mac free tools.

1. Handbrake

Avi To Mp4 Converter Free For Mac

Handbrake is a popularly used open source video transcoder that facilitates converting your AVI files to MP4 format in good quality. Almost all multimedia file formats and videos from DVD and Blu-ray discs can be converted to MP4 and MKV formats using the tool. Option for file customization by changing parameters like frame rate, bit rate, and others are available too. This free and multi-platform software also supports conversion to an array of device-specific pre-sets.

How to Change AVI to MP4 Mac using Handbrake:

Step 1. Download, install and launch Handbrake software on your Mac. On the top-left corner, click on the Source button to browse and add AVI file

Step 2. Under Output Settings select MP4 as the target format. The Video tab further helps to edit and choose other file parameters.

Step 3. Select Mac location to save the processed file at the Destination location. Finally, click on the green Start button to free convert AVI to MP4 Mac.

2. QuickTime

Best Free Avi To Mp4 Converter For Mac

QuickTime is a popular and default video player of the Mac system. In addition to playing an array of video formats, the players support a wide range of other functions as well including video conversion. The player can be used for converting popular video formats like MP4, AVI, MOV, and others. With QuickTime on your Mac, there is no need for installing any third party apps to get your files converted.

How to Free Convert AVI to MP4 Mac using QuickTime

Step 1. Run and open QuickTime player app on your Mac system. Add the AVI file to the app interface

Step 2. At Export As tab, choose file name and format desired for the output file.

Step 3. Click on the Export button to change AVI to MP4 Mac.

3. VLC Media Player

VLC needs no introduction when it comes to popular media players. This multi-format and multi-platform player, in addition to playing your files, also supports video conversion to popular formats. Bitrate, frame rate, and other file parameters can also be edited using the software. So for basic conversion needs VLC proves to be a good choice.

How VLC for Mac Convert AVI to MP4

Step 1. Launch VLC Media player app on your Mac system. Click Media > Convert/Save option. A new pop-up Open Media window opens from where click on the +Add button to browse and add AVI file to be converted.

Avi To Mp4 Video Converter Free Download For Mac

Step 2. Again click on the Convert/Save button at the bottom and a new Convert window will open. Under the Settings section, enable Convert box and then select MP4 format the Profile tab.

Step 3. At Destination file: section, choose system location to save the converted file. Finally, click on the Start button to convert AVI to MP4 Mac VLC.

Free Video Converter Avi To Mp4 For Mac

Convert AVI to MP4 Mac using one of the tools mentioned above. Considering features, limitations, speed, and file support, UniConverter is the best software for all types of video conversion and other requirements.