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How to Convert MKV to FLAC Most Efficiently/Online?

Author by Jane

Updated on Nov 08, 2024

How can I extract audio from MKV as a .flac file?
Want to keep the audio tracks in the .mkv videos as FLAC files? You'll need a video audio extractor.

This article shares two simple programs to help convert MKV to FLAC for a lossless high-quality auditory experience. You can download the desktop software to convert bunches of MKV files effortlessly here or try the recommended online tool for limited conversions.

Q: I own some movies that are encoded in MKV formats, in which the BGM are so gorgeous that I want to rip them out for another collection in lossless FLAC format. What should I do?

A: When watching a movie, you may encounter some charming BGM and don’t want to miss them out. The best solution is to directly extract the audio from video, which would be original flavor. As a movie fan, if you also have a soft spot for the BGM of the movie, and have the same puzzling as above, you are so lucky to be here because we will share 2 audio extractors to settle this problem in this article. Just read on to find your most suitable one.

Convert .mkv to .flac with HD Video Converter Factory Pro

If you are looking for the best converter for MKV to FLAC, WonderFox HD Video Converter Factory Pro is highly recommended. It is a professional video to audio converter that can convert multiple MKV files to FLAC at the same time. Before conversion, you can also trim, split, merge files, and customize audio and video parameters. What’s more, it is even a powerful downloader that helps you download videos and music from YouTube, Dailymotion, Facebook, and more than 1000 websites.

Without hesitation, just get this video converter here and follow the step-by-step tutorial below to convert MKV videos to FLAC audio files now!

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Step-by-step for Converting MKV File to FLAC

Step-by-step for Converting MKV File to FLAC

Before start, please free downloadfree download the software on your PC.

Step 1. Import MKV file into WonderFox HD Video Converter Factory Pro

Launch the software first, choose “Converter” module, directly drag and drop your MKV files into the conversion window, or you can add it through “Add Files” at the top left corner.

Step 2. Set FLAC as Output Format

After adding the file, head to the right side and double-click “Output Format”, choosing FLAC as the output format in the “Audio” catalog, below which you can personalize the parameters like changing the bit rateand adjusting the volume as you need in the "Parameter settings" window.

Step 3. Select the Path Folder to Save and Start Conversion

After all those preset operations are set, you come to the last stage where you only need to choose the output folder and then click the marked “Run” button at the down right side to start MKV to FLAC conversion.


Hot search: MKV to MP4 | MKV to MP3 | DVD to MKV | YouTube to FLAC | Play MKV Files on TV

Convert MKV to FLAC Online for Free

You can also find some targeted tools online that is straightforward and easy-to-use. After trying out so many online MKV to FLAC converting websites, I personally recommend some outstanding converters for you:

https://cloudconvert.com/mkv-to-flac

https://convertio.co/mkv-flac/

https://www.aconvert.com/audio/mkv-to-flac/

https://www.media.io/convert/mkv-to-flac.html

FLAC Converter OnlineFLAC Converter Online

Here, I will take https://cloudconvert.com/mkv-to-flac for example to demonstrate how to operate it in detail, and the operation of other sites is similar.

Step 1. Go to the Cloudconvert—.mkv to .flac Converting through https://cloudconvert.com/mkv-to-flac

Step 2. Click “Select Files” to add your objective MKV file to the website, then it will cost a few seconds or minutes for uploading.

Step 3. Directly press “Start Conversion” to start MKV to FLAC transformation.

Step 4. Don’t forget to hit “Download” button to save the FLAC file to your location after conversion is finished.

At last...

Now, you know how to extract audio from MKV files to FLAC format. With WonderFox HD Video Converter Factory Pro, you can also convert other video or audio files with its powerful format support. Besides conversion, it also provides many other video/audio processing features. If you just have several files to convert, you can also try the recommended online converter. Hope you can get the desired FLAC files. Thanks for reading.

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FAQs

Q1. What is MKV?

MKV is a popular video container format that can contain multiple video, audio, and subtitle tracks. It supports a wide range of video and audio codecs, so you may sometimes encounter format/codec incompatibility issues. You can usually find MKV videos in multimedia content like movies or TV shows.

Q2. What is FLAC?

FLAC is a high-quality audio format that is known for compressing audio without losing quality. However, the high quality usually means a large file size. This format shares good compatibility with most devices and music players. Users usually use FLAC as a copy of the CDs or other media to preserve the original data.

Q3. Can VLC convert to FLAC?

Yes. VLC is not only a media player but also a converter. It offers some video and audio output presets, including FLAC. You can click "File" > "Convert/Save" in VLC to bring up the VLC converter.

Not Only Converting MKV to FLAC

Not Only Converting MKV to FLAC

WonderFox HD Video Converter Factory Pro

More than an audio video extractor to convert multiple MKV files to FLAC in batches at fast speed, It can also edit video and audio like merge, crop, add special effects, etc., compress the video/audio files to free up storage, enhance video & audio quality, and download video and audio from over 1000 mainstream websites, such as YouTube, Facebook, and Dailymotion. Other features like making ringtones and GIFs, recording video and audio files, creating split screens, etc. are also supported.

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