Method 1: Remux MKV to MP4 With DumboFab Video ConverterĭumboFab Video Converter (available for Windows and Mac) is one powerful video processing software that enables you to edit & process your video in a trouble-free manner. 2 Methods to Remux MKV to MP4 Without Re-encoding Then the extraction is encapsulated into another format that we are familiar with. Remux means lossless extraction of video and audio data from a certain format. This doesn't lose quality, and it'll be a much faster process. If you only want to change the container from MKV to MP4, you usually don't need to encode anything, you just change the 'wrapping' around the video. The second reason is that re-encoding may take too much time.

This is because the original has already been compressed by throwing away information, and by doing it again you're introducing generation loss. The first reason is that you can (usually) not retain full quality after the video is re-encoded. Why People Choose to Remux MKV to MP4 instead of Re-encoding?

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