Free MKV to MP4 Converter - Convert Matroska video files (MKV) to MP4
Free MKV to MP4 Converter - Convert Matroska video files (MKV) to MP4
Free WebM to MP4 Video Converter
Help! I can't find a program able to convert a mkv file into mp4 without watermark. I've tried vlc, winX, wondershare and dvdvideosoft but none can do the job. : r/IpodClassic