Youtube is a famous video sharing website, so many Mac users have a lot of Youtube videos. Do you want to have a try? Editing Youtube video with iMovie on Mac is your ideal choice. But you could find you can't import Youtube FLV to iMovie directly on Mac.

The main reason is the video format issues, iMovie doesn't support Youtube FLV video format. So converting Youtube FLV to iMovie recognized video formats like .mp4, .dv, .mov is what you have to do.

To convert Youtube FLV to iMovie on Mac, you need a Mac Youtube to iMovie Converter. With Youtube to iMovie Converter, you can convert Youtube FLV to iMovie, after conversion, you can import Youtube FLV to iMovie for editing by yourself.

Mac Youtube to iMovie Converter also allows you convert Youtube FLV to other popular video formats like WMV, AVI, MPG, MKV etc.

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