> Part 1: How to Convert MP4 Files for Editing in iMovie.

It's just a video codec incompatibility problem. That's why iMovie says it supports MP4, but iMovie won't import your MP4 files. If other codecs are applied in your MP4 files, you can't import them into iMovie for editing. iMovie supports MP4 files that use MPEG-4 and H.264 codecs only. What matters is the the codec inside the MP4 files.

You can easily change it from one to another on your Mac. For a video editor like iMovie, the file extension is not important. Does iMovie work with MP4 files? Why are there so many people asking how do I convert MP4 to iMovie? Find the answer and solutions here.įirst of all, MP4 is a file container (file extension) in which the video will be saved using something called codec (compression methods). On the other hand, MP4 is the most widely used file format in our digital world. It's created by Apple and provided free for millions of Mac users all over the world. IMovie is the default video editing software for many Mac users. How to Solve 'iMovie Won't Import MP4 Video Files'

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