Few people can resist uploading videos to YouTube, especially after taking trouble editing them on imovie, however,YouTube only accepts limited video file formats such as .WMV (windows Media player,windows movie maker), .3GP (mobile phones), .AVI (windows), .MOV (mac), .MP4 (ipod/psp),.MPEG,.FLV (adobe flash), .MKV (h.264).

 Hence, you wouldn't export your imovie edited video to youtube. No, you'd give YouTube a proper format it could recognize. Therefore, to get the best quality from YouTube, you should use mac application imovie to YouTube converter that exports to .mp4 with H.264 video(YouTube specially recommends).

Download video converter for mac

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Since YouTube will scale the video to 320 x 240 pixels automatically there is no point to export imovies at a larger size. Better to apply higher quality settings according to your file size limit, which is 100 megabytes set by YouTube.

 With this export imovie to youtube converter,you can also export/convert imovie to windows movie maker avi, export/convert imovie to windows movie maker mpg, export/convert imovie to final cut/quicktime mp4, export/convert imovie to flash, export/convert imovie to facebook, export imovie project to another computer, export/convert imovie to quicktime, export/convert imovie to final cut express, export/convert imovie as avi, export/convert imovie as mpg, export/convert imovie as wmv, export/convert imovie as mp4,export/convert imovie as swf, export/convert imovie as flv,export/convert imovie to 3g2.

NOTE: Prior to conversion, you can also use imovie to youtube converter to preview video files,set start and end time,etc.