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How to Convert AVI to MP4 Mac with Original Quality

by Kayla Morrison • 2024-01-11 10:27:58 • Proven solutions

There are some situations when you would need to convert AVI files to MP4 on your Mac system. For example, you would play your AVI files on iPhone, iPad, and other devices, however, many times AVI is not compatible with Mac devices or mac editing and other programs, even though AVI is a widely used format as it keeps the files compressed while maintaining the quality. Hence, converting AVI videos to a compatible format like MP4 is needed. The following part discusses in detail the best ways to convert AVI to MP4 Mac in original quality.

How to Convert AVI To MP4 on macOS

Find more video ideas from Wondershare Video Community.

Part 1. Best Video Converter for Lossless AVI to MP4 Mac Conversion

There are many tools available for converting AVI videos to MP4. Still, if you are looking for professional software that is fast, accurate, feature-packed, and offers lossless quality files, then Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is the best choice. The Mac version of this complete video toolbox allows converting all types of files to iOS-compatible formats. Convert your AVI files to MP4 and other formats without any hassles with the program. To enhance the overall visual effect of your videos and personalize it, there is a complete video editor available with features like trim, crop, watermark, and others. Conversion to predefined formats for specific devices like Apple, Android, Gaming Consoles, and others are also supported.

Wondershare UniConverter - All-in-One Video Converter

Security Verified. 5,481,347 people have downloaded it.
  • Convert AVI video files to MP4, MKV, MOV, and other 1,000+ video/audio formats.
  • 90X faster conversion speed than any free MOV to MP4 converters for Mac.
  • Batch video/audio compression and conversion are allowed.
  • Toolbox with additional functions like Screen Recorder, VR Converter, GIF Maker, Fixing Media Metadata, and more.
  • Supported OS: Windows 10/8/7/XP/Vista, macOS 11 Big Sur, 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7.

How do I convert MP4 to AVI on a Mac fast?

Step 1 Launch the AVI Format to MP4 Format converter and import AVI files.

Download, install and open Wondershare UniConverter for Mac. On the main interface, select the Converter tab and click + Add Files. Browse for the AVI files present on your Mac and add them.

add avi files mac


If you need to add AVI files from a camcorder or other external devices, connect the device and select Add from Device option. Multiple files can be added here.

Step 2 Choose MP4 as the output format.

Once files are added, they appear as a thumbnail with information on the interface. Open the drop-down menu of the Output Format in the bottom left corner. From the Video tab, select MP4 as output format and choose your desired resolution on the right.

convert avi to mp4 format mac

Step 3 Convert AVI Files to MP4 on Mac.

At the bottom of File Location, select the location on Mac where you want to save the converted file. Finally, click Convert or Start All to start the process.

convert avi to mp4 mac

Free Download Free Download


If you are looking for a free AVI converter, just move to Top 6 Best and Free AVI Converters for Mac >> to learn more.

Part 2. How to Convert AVI to MP4 Mac Using QuickTime

QuickTime is the default media player of the Mac that comes preinstalled on your system. In addition to playing videos, there are several other tasks as well that can be efficiently done by QuickTime, and video conversion is one of them. So if you are in no mood to install any third-party software on your Mac and want to convert your AVI files to MP4, QuickTime is a decent option. The process of video conversion using this method is quick, simple, and offers decent quality.

Steps to Convert AVI Files to MP4 on Mac Using QuickTime

Step 1: Launch the QuickTime app on your Mac system.

Step 2: Click File > Open File… to browse and add AVI files from your system.

Step 3: Once files are added, click the Export… option from the File tab. Select Movie to MPEG-4 option from the Export panel.

avi to mp4 converter mac

Step 4: Next, click the Save button to proceed and start the AVI to the MP4 conversion process.

Part 3. Wondershare UniConverter vs. QuickTime

A comparison table between the above-listed AVI file to MP4 converters is given below. The table will help you to make the best choice of the program depending on your requirements.

Features/Tools VCU QuickTime
Supported input and output formats More than 1000 formats Limited formats
Conversion Speed Superfast (30X faster) Decent
Video Editing Complete video toolbox with trim, crop, cut, watermark, and other features Basic editing
Adding files from external devices directly Yes No
Video download Yes No
Cost $59.95 Lifetime/1 Mac with a free trial version Free

Part 5. FAQs on how to convert AVI to MP4 Mac

1. How do I convert AVI to MP4 for free on Mac?

It is easy to convert AVI to MP4 for free using online tools whether on Mac or Windows, here is a list of best online free AVI to MP4 Converters. Also if you want to find a totally free video converter for Mac or Windows, VLC must be the best to free convert AVI to MP4.

Steps to free convert AVI to MP4 with VLC:

  1. Open VLC Media Player and click on Media > Convert/Save.
  2. Click Add to browse and import .avi files
  3. Click on Convert/Save and Select the MP4 format, then click on the Create button.
  4. Choose a destination folder and click on the Start to convert AVI to MP4 format.

2. How can I play an AVI file on my Mac?

If you can't open .avi files using your Mac's default players, you can try VLC player or other third-party players for Mac.

3. Which format is better AVI or MP4?

Each of the two video formats has its own advantages. If you want to enjoy a high-quality audio and video watching experience, AVI does better than MP4. However, if you want to watch your videos anywhere, MP4 does better than AVI as its compatibility.

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Kayla Morrison

Kayla Morrison

staff Editor

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