How to Extract Audio from MKV Files?

• DownloadDownload and install WonderFox HD Video Converter Factory Pro on your PC.
• Launch it and click "Converter" on the startup interface after the first initialization.
• Click "Add Files" or "Add Video Folder" to import your MKV files.
• Alternatively, you can drag and drop them directly into the window.
• Your MKV files will be successively loaded in a short while.

💡 You can preview each MKV file on the left side.
💡 The software allows for batch processing, saving you time and effort.
💡 Try "Downloader", "Recorder", "GIF Maker", and "Toolbox" for extra functionality.

• Click on the Format image on the right side to expand the full list of 600+ presets.
• Go to the "Audio" category and choose your desired audio format.

💡 For example, you can convert MKV to MP3, WAV, FLAC, and other popular audio formats.

• All set? Click the "Inverted Triangle" icon at the bottom to choose an output folder.
• At last, hit "Run" to initiate the batch conversion process at a super-fast speed.

This is an optional step.

While the default settings are perfect, experienced users can click the "Parameter settings" button to fine-tune your output audio files.

Here you can change audio bitrate, encoder, channel mode, sample rate and volume.

Once you've made your changes, click "OK" to save them.

🛠️ Better yet, this tool even comes with some basic editing features that enable you to to cut, trim, split audio and splice music files together. This gives you more control over your final output.

Audacity, a free and open-source audio editor, also offers the capability to extract audio from video with the help of the FFmpeg Import/Export Library installed. Here's how you can do it:

• Download and install Audacity from the Official Website.
• Launch Audacity and click on "Edit" > "Preferences".
• Go to the "Libraries" tab and make sure "FFmpeg Import/Export Library" is selected and located. If not, click "Download" button to get it and configure it again.
• Click on "File" > "Open" to import your MKV file. If you have installed the FFmpeg library correctly, Audacity will scan the MKV file and import the audio-only track.
• Click on "File" > "Export" > "Export Audio".
• Rename the output audio file, choose an output format from the drop-down menu.
• Choose your preferred format options to personalize the output files. Finally, click "Save" to start the conversion process.

Depending on the length and complexity of the audio track, the conversion may take several seconds or minutes.

VLC Media Player, a versatile multimedia player, can also be used to extract audio from video files including MKV. Follow these steps:

• Open VLC and go to "Media" > "Convert / Save".
• Click the "+ Add" button and select the MP3 files you want to convert, then click "Convert / Save".
• Under "Profile", select MP3, OGG, FLAC, or WAV (CD) option in the drop-down menu.
• Click the "Wrench" icon to modify sample rate, channel, bit rate, or codec under the "Audio Codec" tab. Then click "Save".
• Finally, click "Start" to start the conversion.

Note. For batch conversion, you're not allowed to change the destination folder. The converted audio files will be saved in the same location of your source MKV files.

If you're looking for a quick and easy solution, online MKV audio extractors like Online-Audio-Converter, Zamzar, and Convertio are a solid choice, allowing you to extract audio from MKV video online. They're simple, straightforward, and don't require any downloads.

Simply open one website through your frequently-used browser, click on "Open/Choose Files" to upload your MKV file. Then select the desired audio format and click "Convert" to get started. Once finished, download the audio file to your local drive.