Part 1. Best AVI to MP4 Converter

Best AVI to MP4 Converter. Frankly speaking, Wondershare UniConverter (originally Wondershare.

Frankly speaking, Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the best way to convert AVI to MP4 on both Windows and Mac. The following is a detailed guide on how to convert AVI to MP4 on Mac, note that the Windows version functions almost the same.

Wondershare UniConverter

• Convert AVI to MP4, MKV, MOV, and 1000+ formats.
• Convert video/audio in original quality.
• 30X faster conversion speed than any competitors.
• Trim, edit MP4 video before MP3 extraction.
• Versatile toolbox includes GIF maker, screen recorder, etc.
• Supported OS: Windows 10/8/7, Mac OS 10.15, 14, 10.13, and more.

How to Convert AVI to MP4 on Mac and Windows

Two Ways to Convert AVI to MP4 on Windows and Mac. AVI is a highly compressed video audio format which is supported by many media players. But not all players can play AVI files. Some hot devices can't support to play AVI files, such as iPhone, iPad, iPod, PSP and many Android devices. How to Convert AVI to MP4? Click the “Choose Files” button to select your AVI files. Click the “Convert to MP4” button to start the conversion. When the status change to “Done” click the “Download MP4” button; Best Quality. We use both open source and custom software. So the only way to make your AVI movies compatible with your Apple systems and devices is to convert them to MPEG-4 (MP4) or another multimedia format supported by Apple. Let’s have a look at converting AVI to MP4 on Mac with Movavi's software and learn more about the difference between AVI and MP4. Aiseesoft Free Video Converter. Platform: Windows, Mac. Aiseesoft Free Video Converter is another.

Part 2. 5 Common AVI to MP4 Converters to Free Convert AVI to MP4 Online

2.1 Online UniConverter (originally Media.io)

Online UniConverter (originally Media.io) is a web-based service created for audio/video file conversion. It allows you to convert popular audio formats like M4A, FLAC, WAV, WMA, OGG, and AM4 to MP3; or convert MP3 to WAV, MP3 to WMA, and more on Windows or Mac without downloading software.

Step 1: Click + to add your AVI files.

Step 2: Select MP4 as the format to convert to.

Step 3: Click Convert to start converting your files.

Step 4: Download a converted MP4 file or save it to Dropbox.

2.2 Onlinevideoconverter

OnlineVideoConverter.com (OVC) is a free online media conversion web application that allows you to convert any video link or file to various formats without the need to install any software on your computer.

Step 1: Choose a .avi video or any other supported media file from your device or cloud storage.

Step 2: Select .mp4 as the conversion format from the dropdown menu.

Step 3: Click the Start button to start converting your file.

Step 4: When the conversion is completed, click on the download link to get your converted MP4 file.

2.3 Online-Convert

Online-Convert.com is an online converter that has all in one website. It is totally free to use for the public users, does not have a convert limitation, it allows you to add online files and can make some manual adjustment with its Settings features such as cut your video, change bitrate, frame rate, among others.

Step 1: Click on Video Converter in the main window of the online AVI to MP4 converter.

Step 2: Click on Convert to WMV from the left list and then click the Browse button to add your MOV video or add its URL file.

Step 3: Click on the Convert file button to start converting AVI to MP4 online.

2.4 FileZigZag

FileZigZag is a complete online file formats converter that supports a wide variety of different file formats, including videos, documents, images, songs. It's effective, easy to use and totally free.

Step 1: Click the Select button to upload your AVI files.

Step 2: Set MP4 as your output format from the drop-down list.

Step 3: Enter your e-mail address to receive your converted .mp4 files.

2.5 Convert.Files

Convertfiles.com is an online tool for file conversion that enables you to convert your file from AVI to MP4 with the utmost convenience and ease. You have the option of sending it to your mail for downloading it immediately for use.

Step 1: Click Browse to upload the AVI file that you wish to convert.

Step 2: Click the drop-down icon beside Output format and select MP4 as the target file format.

Step 3: Click Convert and a link for downloading the converted file will appear in no time.

Part 3. 3 Common AVI to MP4 Converters to Free Convert AVI to MP4 Online

3.1 Wondershare Free Video Converter

The AVI to MP4 converter free enables you to free convert AVI to MP4 easily. It functions almost the same as the steps to convert AVI to MP4 with Wondershare UniConverter (originally Wondershare Video Converter Ultimate). The main differences lie in the conversion speed and supported formats. You can freely download the freeware via the download button below and use it anytime.

Video Converter Free

• Free convert AVI to MP4, MOV, FLV, and 1000+ formats.
• Trim, crop, edit AVI video before MP4 conversion.
• 30X faster conversion speed than any competitors.
• Supported OS: Windows 10/8/7, Mac OS X 10.14, 10.13 - 10.6.

How to Convert AVI to MP4 Free

3.2 QuickTime

QuickTime is the built-in video player of the Mac system that multitasks and performs an array of other functions as well including video conversion. While using QuickTime there is no need of downloading any software or program as it comes bundled with the system. The process of video conversion is simple and quick using this free Mac video converter.

• Preinstalled with Mac and thus no need for any software download
• Simple interface with easy to use features
• Allows choosing for different resolutions

• No batch processing option
• Limited codec support
• Limited features as compared to other programs

3.3 HandBrake

Handbrake is another widely used free video converter Mac that supports an array of input formats. This cross-platform program is compatible with working with Mac, Windows, and Linux systems. Using the software you can convert your videos to MP4, M4V, MPG, MKV, and other popular formats. In addition to decent quality conversions, Handbrake also supports advanced features like adding subtitles, adding audio tracks, setting and customizing frame rate, changing video codec, adjusting chapters, and others. Presets for quick conversions are also available.

• A wide array of format support for converting almost all types of files
• Comes with advanced control features
• Presets for quick conversion

• Utilitarian design
• Working with settings need time
• Only the first four minutes are supported during the Live preview

Part 4. Comparison Among AVI to MP4 Converters

Part 5. Frequently Asked Questions for AVI Format

5.1 Why Does AVI Not Work on Mac

Generally, there're 2 major reasons causing AVI playback issues.

AVI (Audio Video Interleave) is a media container consists of both video and audio data compressed with CODECs (Compressor-Decomoressor), which are unavailable for QuickTime in Mac OS X.

Avi Video Converter For Mac

QuickTime does not include native DivX support, even though QuickTime 6 and later support the ISO Standard MPEG-4 media compression format and DivX is based on the MPEG-4 standard.

5.2 How to Solve .avi File Not Playing Error

We collect 4 effective methods that help to play AVI files in QuickTime on Mac.

Gta for mac steam. Perian is an excellent, free, and open source QuickTime component.

Download and install the 3ivx MPEG-4 CODEC as the installation instructions require in the associated ReadMe file. This CODEC adds support for a variety of DivX and other formats which often carry the .avi extension.

The quickest and easiest way to play AVI and DivX files on Mac OS X is to download and install the free VLC Media Player for OS X, which has a wide support VLC is also often referred to by its original name, VideoLAN Client.

To thoroughly solve AVI not playing on Mac issues, you can take advantage of Wondershare UniConverter (originally Wondershare Video Converter Ultimate) to convert AVI to MOV, M4V or any other Mac supported formats

5.3 MP4 or AVI, Which is Better

Handbrake is an open source and completely free command line tool for transcoding video files from one format to another. Although the interface looks complex, it's easy to use. Below we'll show you how to convert MP4 to MP3 with ease.

Free Software To Convert Avi To Mp4 For Mac

AVI files contain both audio and video data in a file container that supports synchronous audio-with-video playback. However, AVI lacks some features that newer containers like MPEG or MP4 have cuz it was developed for Windows.

MP4, specified as MPEG-4 Part 14, also has many other extensions such as .m4a and .m4p. It has good compatibility makes it playable on near all devices like iPhone iPad Android and it is highly-compressed while reserving high quality.

MP4 is the most popular format for playing movies and videos. Sometimes, you cannot play AVI videos on your devices. Then, you need to convert AVI to MP4 for its popularity and broad compatibility. This post shows five practical ways to help you convert AVI to MP4 on Windows, Mac, Android, iPhone, and online.

AVI VS. MP4 - Which Format Should We Choose

AVI, also known as Audio Video Interleave, is a multimedia container format introduced by Microsoft. This file format can contain both audio and video data in a file container that allows synchronous audio-with-video playback. An AVI file uses less compression to store files and takes up more space than many other video formats—like MPEG and MOV. How to open an AVI file? Here are the answers:

• Windows users: use Windows Media Player or other supported applications.
• Mac/Linux/Android/iPhone users: use VLC player.

MP4, specified as MPEG-4 Part 14, is also a multimedia container format used to store video, audio, subtitles, and images into one single file. MP4 is an embodiment of the QuickTime format of 2001 and has a standard .mp4 extension. So if you're looking for a standard video format that's acceptable on all devices and websites, MP4 is your go-to option. You can also know more differences between AVI and MP4 in the table below:

The MP4 format is widely used for all the video players or portal devices, but also used for compression of AV data for web and stream over the Internet. But AVI can only be used for Windows-based media players or other devices with related codec. Thus, most people want to convert AVI to MP4 for wide compatibility. We provide you with five effective ways to convert AVI to MP4.

Method 1. How to Convert AVI to MP4 on Windows 10/8/7 for Free

Stop wasting time looking for a free AVI to MP4 converter on Windows 10. EaseUS Video Editor is your best choice. It is a free and easy-to-use free video editing software no watermark. This video editing software supports to export many popular audio and video file formats, to some degree, and it is a useful video/audio converter, which can help you to change video format without any difficulties.

Highlights:

• Transcode AVI and MP4 to all popular formats, including MP3, MOV, MKV, AAC, WMV, GIF, and more
• Convert movies files to optimized preset for almost all devices
• Upload videos to popular sites like YouTube, Vimeo, Facebook, etc.
• 30X faster conversion speed than any conventional converters
• Edit, enhance, and merge videos to make a movie
• Versatile toolbox combines video metadata, video compressor, and more
• The best GIF maker and audio mix software
• Support Windows 10/8.1/8/7

How to convert AVI to MP4 with EaseUS Video Editor:

Let's see how to use the best and free video converter on Windows 10/8.1/8/7.

Step 1. Import the source file

Launch EaseUS Video Editor. On the home screen, you can import the source file by either clicking the 'Import' option or simply dragging the video to the appropriate area.

Step 2. Add to project

You need to add the imported file to the track by choosing the 'Add to Project' option, or you can drag and place the video to the track as you want.

Step 3. Export the source file

Now you can click 'Export' on the main menu on the top.

Step 4. Save as MP4/AVI/WMV/MKV/MOV/GIF

Under the 'Video' tab, choose a file format among the available options as the desired video file format.

On the right pane, you can edit the file name, customize an output folder and settings and then click 'Export'.

Also Read:How to Convert AVI to MOV

Method 2. How to Convert AVI to MP4 on Mac

As we have mentioned above, AVI is not compatible with Apple devices and Mac. If you are a Mac user, you'll need to change AVI into MP4. To easily convert AVI to MP4, all you need is VLC. VLC is not only a media play but also a cross-platform, free, and open-source tool for universal use on all digital devices. You can convert AVI to MP4 with VLC.

Steps to convert AVI videos to MP4 format with VLC Media Player:

Step 1. From the VLC menu bar, click on 'Media > Convert/Save'.

Step 2. The Media dialog box will open. Click on the 'Add' button to browse for the AVI files that you want to add. Then click 'Open'.

Step 3. Click on 'Convert/Save' at the bottom. In the Convert box, select the destination folder and the name for the new video file.

Step 4. Click 'Start' to begin the conversion. Under Profile, select MP4 video format from the list of formats. Click Start to convert.

Method 3. How to Convert AVI to MP4 Online

If you want to upload your AVI to Chrome or Firefox, you can choose to convert AVI to MP4 online. No matter what kind of device you are using, a Windows laptop, or a MacBook, you can easily switch to MP4 online. I have tried several online AVI to MP4 converters. Among them, ZAMZAR works perfectly. All you need to do is select your file, pick a format to convert to, and away you go.

Step 1. Choose the AVI file that you want to convert.

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

Step 3. Click 'Convert' to convert your AVI file.

Method 4. How to Convert AVI to MP4 on Android

If you want to convert AVI to MP4 on your Android phone like Samsung, HTC, OnePlus, LG, or Google Pixel, you can ask Video Converter Android for help. Instead of using video players to play the video in various formats, you can use Video Converter for Android to convert the video to formats Android support, and play the video using a system player with hardware acceleration.

Highlights:

• Convert to mp4 or h.264 or mpg from most commonly seen video formats
• Extract audio from videos, in mp3 or aac format
• Reduce video file size to send out through SMS etc.
• Convert video while keeping the original video quality

Steps to convert AVI to MP4 on Android:

Step 1. Open the converter app on Android phones.

Step 2. Touch the refresh icon on the top to load and add AVI videos on your device.

Step 3. Tap the Convert tab and select MP4 from the codec list.

Step 4. Minutes for mac os 10.13. Click on the 'Start' button to start the AVI to MOV conversion process.

Method 5. Convert AVI to MP4 on iPhone

There are many applications available in the App Store for iOS devices users to download for converting AVI to MP4 videos. Here, The Video Converter is one of the best choices. It can convert nearly any video file to MP4, MP3, 3G2, AAC, AVI, FLAC, FLC, M4A, MKV, OGV, OGA, WAV, MPEG, or WEBM.

Step 1. Select your input file.

Step 2. Choose your output format as MP4.

Step 3. Click 'Convert'. It will only take a few seconds.

Free Avi To Mp4 Converter Mac No Watermark

Step 4. Share your file or open it on your device.

When the conversion is complete, you can preview the file and easily open it in another app, and you can always get all your converted files on your computer with iTunes File Sharing or iPhone to PC transfer tool.

Conclusion

You can perform an AVI to MP4 conversion on Windows, Mac, Android, iPhone, or online with simple clicks. The five video converters can always do you a favor with video conversion on different platforms.

AVI to MP4 Conversion Frequently Asked Questions

You have learned about how to convert AVI to MP4. You might want to know the frequently asked questions about AVI and MP4. Read on, and you can get extra help.

Can VLC convert AVI to MP4?

Yes. VLC can convert AVI to MP4. Here is how:

• In the VLC menu on the top bar, click Media > Convert or Save.
• In the Open Media window, click on Add to select videos you want to convert.
• Click on Convert or Save at the bottom.
• In the Convert box, select the destination folder and the name for the new video file.
• Under Profile, select MP4 video format from the list of formats.
• Click Start to convert.

The converted video files are saved at your designated location.

How do I convert AVI to MP4 on Windows?

Step 1. Download and launch EaseUS Video Editor. Import the AVI file.

Step 2. Add to project.

Step 3. Export the source file.

Step 4. Save as MP4.

Is MP4 smaller than AVI?

AVI is closely associated with DivX codec, which is notable for compressing video into small size with high visual quality. MP4 is based on MOV as a lossy format using MPEG4 AVC codec. It is the reason why many people believe AVI is better in quality than MP4.

How do I convert files to AVI?

To convert files to AVI:

Step 1. Download and launch EaseUS AVI editor. Import the source file.

Step 2. Add to project.

Step 3. Export the source file.

Step 4. Save as AVI.