Click on the green Add File (s) button, located in the main toolbar to open the file finder window. Find and select the MKV files on your computer and click Open to bring them into Prism to convert them to the MPG file format. You can also drag and drop your MKV files directly into the program to convert them as well. 3. Choose an Output Folder. Are you looking for an MKV converter to convert your video files from MKV to MP4? In this tutorial, I will show you how to convert MKV to MP4 using a free pi Method: Rip with MakeMKV and Convert with HandBrake. To copy or rip a Blu-Ray to MP4 or MKV we will use both MakeMKV and HandBrake – both are free. HandBrake is totally free and an awesome tool to rip DVD’s and convert video files (guides: MacOS X, Windows, Linux ). The HandBrake conversion is optional, since MakeMKV already creates and MKV. 1 To start converting, simply upload one or more MKV videos to the converter area. 2 Next, use the video conversion settings and click the "Convert" button. 3 After the conversion is complete, you can download your video files in MP4 format. How to convert MKV to MP4 online? Choose a ; MKV file from your computer or drag and drop it into Restream’s video converter.Select Convert and the converter will start processing. Download your ; MP4. file when it’s ready.Will my file lose quality when I convert MKV to MP4? Step 1. Import a video that you want to watch on PS4 to VideoProc Converter AI. Launch VideoProc Converter AI on your PC/Mac. Click "Video" and "+Video" to load your file to VideoProc Converter AI. You can also add multiple videos or a folder to process in bulk. Step 2. Then launch MakeMKV. Load BDMV folder into the program. Step 2. 1) Go to “File” tab > Open files > Go to your BDMV folder, open “Stream” subfolder within, that’s where BDMV folder stores the media stream M2TSs. 2) Or go to “File” tab > Open disc > Load BDMV folder on your Blu-ray disc. Convert Stream in BDMV to MKV. Step 3. Step 1. Add or drag MKV files to the program. Step 2. Choose MP4 as output format. Optional. Modify output settings (resolution, codec, bitrate, volume, etc.) Step 3. Start MKV to MP4 batch conversion. “I have hundreds of MKV files and am looking for the best way to convert them to MP4 in a batch job. afkfvt.