Matroska (MKV) is one of the most commonly used HD video formats, free available to everyone. Based on WebM video, it is a high-quality and open video format for the web. It has good support for open source player software/tools, including Blu-ray Player and PS3 console, and wide acceptance for different formats, including AC3 aka Dolby Digitall and VobSub DVD subtitles. Also it embraces high efficient bandwidth usage and lower storage requirements such that you can save band resource and hard disk space.
But if you intend to extract the audio part from, say, a 1080p HD MKV movie, the safest and easiest way is using a free MKV converter that is capable of converting MKV to MP3 music free. After conversion, the audio file can be played back on iPod (Touch), iPhone, Samsung Galaxy S6 (Edge), Amazon Fire Phone and any music player.
WinX Video Converter can recognize and convert almost any video format, including multi-track MKV, and it is 100% free without any adware, plug-in, bundle, spyware or virus. Here's how you can convert MKV video to MP3 audio:
1. Download the Free MKV to MP3 Converter
Head over to the official page of WinX Video Converter and figure out its main function and extended capabilities. It comes with two versions for you to choose to free convert MKV to MP3 on Mac or Windows OS. But here we just take the operation on PC as an example.
2. Select the MKV Video File to Convert
After installing, open the MKV to MP3 audio converter. Then click on "+ Video" button on the top left, browse in the hard drive to add the source Matroska or HEVC/H.265 video with the file extension of *.mkv. The converter supports batch mode, i.e., you can add two or more files at one time. Other video formats are accepted.
3. Choose MP3 as the Output Format
On the Output Profile interface, click on "to Music" and choose "MP3" on the right. MP3 format is recommended as it is for iTunes, iPhone and so on. After confirming, click OK.
4. Change or Fine Tune the Settings
For example, the default audio codec is mp3lame, sample rate is 44100 and BitRate is 256. Optionally, you can tap the wheel-like button next to the MP3 format icon to change or fine tune the settings.
5. Specify the Destination
Browse and choose a destination folder as the final path to save the output MP3 audio file.
6. Start Converting MKV to MP3/AAC/AC3
After all is done, just hit the "RUN" button on the lower part and let the free MKV to MP3 conversion begins. A short while later, you can get the MP3 video converted from the MKV movie. >>AAC vs MP3
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WinX Video Converter got reviewed by many large and famous technical websites. Like what are said on download.cnet, safety comes first, and this video converter freeware is not bundled with any suspicious plugins nor toolbar while supporting 1080p multi-track HD MKV video.
Moreover, it has 300+ built-in video & audio Codes to accept other HD video formats like M2TS, AVCHD, HDTV and BDAV, and standard AVI, MP4, H.264, WMV, MPEG, MOV, FLV, 3GP, QT, TS, MOD and TOD. The complete and classified profiles enable you to convert videos to iPhone, iPad, Android or other devices directly. Uniquely, it is the rare MKV to MP3 video converter with De-interlacing Engine and High Quality Engine that can optimize image quality maximally.
WinX Video Converter provides extra features that allow you to add srt subtitle downloaded online, to trim, crop or merge videos and adjust parameters according your own needs. It also guarantees the outstanding conversion speed. You can also upgrade to WinX HD Video Converter Deluxe to explore more powerful functions.
Convert MKV to MP4: The MKV converter also provide you a large number of choices to play back your download HD video source. By converting MKV to MP4/H.264/M4V, you can easily play HD movies on Windows PC or Mac OS while saving more space without noticeable quality loss, and even enjoy MKV on portable multimedia devices. For instance, convert MKV to iPhone, convert MKV to iPad, iPod touch 4, iPod nano, etc.
Convert MKV to AVI: Converting MKV to AVI is always a growing trend when people fail to find a proper MKV player. It is the best choice to save your time to find component MKV Player software, as well as install some unnecessary MKV Codec Packs.
Convert M2TS to MKV: If your M2TS files is ripped out of Blu-ray Disc, after converting Blu-ray M2TS video to MKV formats, you have decrypted M2TS file stored on Blu-ray Disc to open source MKV video. It allows you make HD video source from internet to digital content that playable upon your Blu-ray player and PS3. You can shrink full content of 50G Dual-layer BD m2ts to 10G video in MKV format!
Rip DVD to MKV: By ripping DVD to MKV, you can remove DVD copy-protections and make DVD movie playable on your computer or devices. Besides, MKV video can hold unlimited streams (like multiple Video, Audio, Subtitle tracks) into one single file. It is just like a DVD navigator built in MKV file, which can make you enjoy advanced cinematic extras such as multiple audio tracks (e.g. director's commentary), multilingual subtitles, bonus content and more.
Alternative to Free WinX Video Converter
WinX HD Video Converter Deluxe is alternative to and advanced edition of WinX Video Converter. Besides converting MKV to MP3 fast, it can download YouTube and many other online videos, convert 4K videos, MKV, H.265, M2TS, AVCHD, MOD, HD camcorder videos and Blu-ray videos, and enable playing different video files on Apple iPhone 6 Plus, iPad Mini 3, Air 2, Surface, WP8, Android, PSP, PS4, Xbox, Apple TV and so on. It also helps to make photo slideshows. If you find WinX MKV to MP3 converter fail to meet your demand, try upgrading to the deluxe edition, and enjoy the life-time free upgrade and technical support now!
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