Then ' how can I convert MKV to MP4 for free'? You have two choices.
Do you know the strong compatibility of MP4 vs MKV? If you want to play videos in MKV format on any device, it is wise to convert MKV to MP4. Why learn how to convert MKV to MP4? As is known to us, the MKV or Matroska video format isn’t as popular as others like MP4.
