A free tool to convert MKV to MP4 (or vice-versa) properly without just changing the name.
Check the box for to see the full name. Right-click the file and select Rename .
Does the video play correctly for you now, or are you getting a "format not supported" error? How to Convert MKV to MP4 01. Mom And Daughter.mkv.mp4
The is always the one at the very end. In this case, your computer sees it as an MP4 file . However, if it was originally an MKV and someone just typed ".mp4" at the end, it might not play correctly in standard players. 2. How to Play the File
Drag the file into a Google Chrome tab. Chrome has built-in support for many common video codecs and may play it directly. 3. Fix the Filename (Remove Double Extension) A free tool to convert MKV to MP4
If renaming the file doesn't work and it still won't play, the "wrapper" might be broken. You can "remux" or convert it to a standard format:
Because of the potential format confusion, it is best to use a "universal" media player that can handle almost any codec. Does the video play correctly for you now,
Remove the extra .mkv or .mp4 so only one remains (e.g., 01. Mom And Daughter.mp4 ). Select the file and press Command + I to "Get Info." Under Name & Extension , delete the unnecessary extension. 4. Convert if Unplayable