Open DivX Converter. Drag your video file onto DivX Converter. Pick a profile (in this case MP4) and click “Start”. That’s it! You just converted a file from MKV to MP4 using DivX.Once your file is done converting you’ll have a shiny, new MP4 file to share as you wish. Along with converting MKV video, get additional information on how MP4 is one of the most widely used video file formats. You can upload MP4 videos to popular social media sites like YouTube, Instagram, TikTok, Twitter and Facebook. Media players like Windows Media Player, VLC, QuickTime, iPhone, iPad and Android are also compatible with MP4 video files. Step 1 Run the Program. Launch Wondershare UniConverter on your system. On the left of the UI, click Converter, and add the OBS MKV recording by pressing the Add+ button. Step 2 Select MP4 as Output Format. Click the Settings button to select the new file format. There, hit the Video tab, and choose MP4. If you’re looking for the most universal video format, this is probably it. The MP4 video format is one of the most popular for online use because it compresses high quality videos into a relatively small size. All the major sharing platforms support MP4 and it’s even widely accepted by editing softwares and offline programs. Step 3: Start converting. When you're ready, click on the "Convert" button at the bottom side of the interface and this software will start converting the MKV video files to your selected format that iTunes recognizes. Since the H.264 codec is very CPU intensive, the process will take a while. If you a long list of MKV files on the queue, you See the fastest way how to convert videos to mp4. In this video see how converting videos to the most popular used formats: avi , mov , mp4 , wmv , flv , 3g The Adobe Express video converter to MP4 enables you to use that power by converting your video content into a compatible format. With the array of other built-in functionalities and easy-to-use tools, this video converter is everything you need for all things video editing. It’s as easy as uploading your clips, editing and sharing. Here's the how-go guide: Step 1. Launch OBS Studio > tap File > Settings > select "Advanced" on the pop-up Settings window. Step 2. Move mouse to "Recording" zone where you manually tick "Automatically remux to MP4" option. Step 3. Hit OK and the auto MKV to MP4 remuxing function is sucessfully enabled in OBS Studio. aBlBDF.