Here are two freeware and 2 free online tools to convert MOV to MP4. MOV video files are not popular & well supported across the board, which means, it would make sense to convert MOV to MP4.

There is a simple way and free way to convert video to MP3. You can do this with MP4 videos, MOV, and other video formats.

How to Input a MOV File in ProShow. If you need to create complex slideshows from photos, video clips and music -- including high-definition slideshows -- for your small business, Photodex ProShow ...