Althought everybody knows that iMovie can imports MP4 videos, but you still somebody asked how to import MP4 to iMovie. What's the matter? Then I can tell you the reason is the MP4 files codec, iMovie prefer MPEG-4 and H.264 codecs not other.

So you see, why can't you import MP4 to iMovie is codec issue. If you want to import MP4 to iMovie on Mac, you must find an effective way to convert Mp4 to iMovie. Mac MP4 to iMovie Converter is what you need, with this Mac MP4 to iMovie Converter, you shouldn't set the codec by yourself, the program has a optimized preset for iMovie.

MP4 to iMovie Converter for Mac allows you convert MP4 to iMovie on Mac, so you can convert MP4 to iMovie supported video foramts smoothly. After conversion, you can import MP4 to iMovie successfully.

Besides the above, settings control, merge several video or movie files into one, take a snapshot from any frame of the video are also provide for you to convert MP4 to iMovie on Mac.

  http://imediaconverter.onapplemac.com/how-to-import-mp4-into-imovie.php