It allows a high degree of compression without loss in quality. MPEG-4, shortly known as MP4, is also a digital multimedia video format that has high compatibility and good performance among all video formats. MKV is also a basic format for WebM video, which pursues making a high-quality, free video format that is available to all of us. MKV, also known as Matroska Video files, is an open-source and flexible video file format that is wildly used for HD videos. It remains future-proof and supports a high quality of both video and audio formats. Fortunately, transcoding files from MKV to MP4 is becoming quick and easy as soon as you reach here and find the capable MKV to MP4 converter. Do you have a video in MKV format that you can neither open nor play on many portable devices like Apple iPad, iPhone, Android phone, or even third-party video players? You may wonder if there is any free MKV to MP4 converter that can help you deal with it.