MKV[1] video uses MPEG-4/H.264 video codec, which provides enjoyable visual effect and reasonable file size. It features movie supplements adding which allow users play and watch HD MKV video with chapter points and menus navigation. That is why people would like to convert thier HD MKV movie or TV series onto iPad and enjoy High-def video with iPad 1024x768 display. Do you want to upload your HD MKV video to YouTube, Yahoo Video! or other thousands of video sharing sites? Then you need to learn how to convert MKV to FLV format.
Why convert MKV to FLV[2]?
If you owns website by yourself and would like to upload some interesting HD MKV videos for sharing with friends, you can choose FLV format, because FLV format is very small, play smoothly, takes up very little bandwidth, and doesn't need a special player. As long as broadcast Flash, FLV will be able to play all his videos. It is convenient for him to share with others.
How to Convert MKV to FLV
WinX HD Video Converter Deluxe fully supports Multi-core CPU (i3, i5, i7), and armed with Hyper Threading Technology (Converting MKV to FLV by multi threads at the same time, speed up the conversion timely). That is why WinX MKV to FLV converter program can be the fastest solution in the current market. Free Download to Experience>>

Convert MKV to FLV
Step 1: Import your target HD MKV video by clicking Add File button.
Step 2: Choose To General Video as main category and To FLV as output format.
Step 3: Set output destination by clicking Browse button.
Step 4: Right click Start button to begin your MKV to FLV conversion.
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Related Software
WinX HD Video Converter Deluxe : built-in more than 210 video/audio codecs, it is perfect for HD MKV Video to FLV Converting, multi-functions as HD Video Converter, DVD Burner and Website Video Downloader. Without any third-party codec, it support Multi-track HD M2TS, MKV, AVCHD and MPEG-TS video.
WinX HD Video Converter for Mac: professional converter for converting HD Videos on Mac OS, provides the perfect solution to convert Blu-ray videos and videos from HDTV and HD camcorders, like JVC, Panasonic, Sony and Cannon to other formats. Running perfectly on Mac OS X Tiger/Leopard/Snow Leopard.
Related Source
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Convert MKV to iPhone: Convert MKV to iPhone MP4/M4V to play Matroska on iPhone 960 x 960 Retina Display
Convert MKV to iPad: Convert MKV to iPad MP4/M4V to play Matroska on iPad 1024 x 768 LED Display
Related External Source
[1]: MKV Video - Free Open Source HD Video format, born with future designs
[2]: FLV - Flash Video FLV files usually contain material encoded with codecs following the Sorenson Spark or VP6 video compression formats.