Merge Multiple MP4 Files Using iMovie


1. Open iMovie > File > New Movie.


2. Click on 'My Movie' to import the mp4 files you want to merge.


3. Import (or drag) the mp4 files you want to merge into the 'My Movie' window.


4. Next drag your clips onto the Timeline in the order you wish to have them play.

5. Edit or trim if desired.


6. To merge your clips into one movie in the Timeline, select All, then File > Share > File.


7. Choose the QUALITY for your new movie.

HIGH will result in a file about 3x larger than LOW (see examples below)




8. Click 'Next' to create merged mp4 movie.



Note: Overall AUDIO Volume can be adjusted

View final result of above merged clips (38sec)



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