There is one major difference between MOV and MP4 files. MOV is commonly used in the Mac environment. This is a proprietary file format created by Apple specifically for QuickTime Player. On the other hand, the MP4 file format is actually an international standard.

On Mac computers, MP4 and MOV files are usually interchangeable. And they can be easily reproduced by the operating system. However, it is difficult for other types of devices to read MOV files. That's why it's literally important to know how to convert MOV to MP4 on Mac.

Also, MP4 files are usually smaller because they are more compressed. MOV files are larger than MP4 formats and have better video quality. So if you are converting MOV to MP4, you don't need to free up purgeable space for MOV files anymore. These file types are best suited for video editing on macOS computers as they are designed for Apple's QuickTime.

How to convert MOV file to MP4 in QuickTime?
QuickTime is a built-in tool in previous versions of macOS. However, you first need to download the QuickTime 7 version. You can then enter your registration key to enable additional features.

Here are the steps to convert .mov to .mp4 with QuickTime:

First you need to download QuickTime  from the official website. Then install it by following the instructions on the screen. Launch the Utilities folder to open QuickTime Player.
Click on the menu labeled "QuickTime Player" and select "Register". Enter your registration key to unlock additional Pro features.
Find the MOV file you want to convert to MP4. Now right click on the file and make sure you open it with the newly installed QuickTime application.
Now click "File" and select "Export". This can only be done with a registered version of the program.
Now click on the "Export" menu and select the "Movie To MPEG-4" option. It will let you easily convert MOV to MP4 format.
After that, click the "Save" button to create an MP4 version of the old file. This will take several minutes depending on the size of your movie.

Convert All Popular Video Formats to MP4 on Mac
MP4 Converter for Mac is able to convert a wide range of video formats to MP4 format, including MKV to MP4, AVI to MP4, WMV/FLV/M4V/3GP/WebM/MTS/MXF/MPG and more to MP4. No matter where you get videos from digital camcorders, smartphones and tablets, you can also use this MP4 conversion software to easily convert videos to MP4 files.

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