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.

We show you multiple ways using which you can change File Type.r Extensions or Format on Windows 11/10. You can also use the Command Prompt.

When it comes to converting file extensions on your iPhone, don't worry about downloading a third-party app when you can make the changes yourself.