An MKV file is an audio and video container that can support various audio, video and subtitle compression formats. MKV files usually have a menu system slightly similar to a DVD menu, tools and libraries that allow developers to add MKV support to their applications, an audio/video cross-platform in a multimedia container format and streaming facilities over the internet. There are mainly four video compression standards contained in MKV, namely MP4, XviD, DivX, H.264, each of which has their own advantages and disadvantages.
Maybe you have many MOV, FLV, AVI, WMV files on your hard drive, including some MTS from HD camera. And you need to convert them to MKV file for convenient storage, for HD quality playback or for other reasons. In that case, a professional yet easy to use MKV convert for Mac/Windows is necessary for you. Here recommend two pieces of best MKV converter -- Video Converter for Mac and Video Converter for Windows. They enable you to convert video to MKV format for both Mac users and Windows users, vice versa.
As for Mac users, turn to the following tutorials for MKV converter for Mac by the best Video Converter for Mac. For Windows users, learn how to convert MKV in Windows 8/7/XP/Vista with Video Converter.