How to Convert MKV to MP3 on Mac/Win/Online

Do you feel the struggle with limited storage on devices and wondered how to manage it properly? This storage issue comes in when your device contains large MKV files, as these files contain video and audio components simultaneously. That’s why converting these files to MP3 can be the ultimate solution to save some space.

With MKV to MP3 conversion, you can focus on the audio content to eliminate the hassle of dealing with video. Considering the benefits it offers to podcasters and content creators, the article below enables you to understand how to convert MKV to MP3 by using the right tools.

Part 1. The Best MKV to MP3 Converter – Wondershare UniConverter

Using a reliable tool like Wondershare UniConverter makes it easy to convert MKV to MP3 on Windows or Mac. It shows its versatility for offering support to 1000+ audio and video formats which also includes MOV, MKV, and MP3. Furthermore, it also provides a variety of 4K and 8K video formats including MP4 and AVI.

With its conversion capabilities, UniConverter MKV to MP3 converter facilitates batch conversion so users can save time by converting multiple files at once. Furthermore, during the process of audio and video conversion, one can pause the process at any time to review it. 

Supported OS: macOS 10.11 or later versions and Windows 11/10/8/7.  

Key Features About Wondershare UniConverter

1. High-Quality Conversion: This tool ensures that content is of high quality and clarity, whether you’re converting MKV files to MP3.
2. Customization Feature: It also enables users to remove background noises and make audio stereo, after converting their MKV files to MP3.
3. 120X Fastest Conversion: To convert MKV to MP3, it ensures execution with 120 times faster conversion than other video converters.
4. Preview Converted File: It also ensure users that their conversion is done according to their preference, where they can simply preview their converted file. 

Guide to Convert MKV File to MP3 using Wondershare UniConverter

Upon discussing its amazing features and converting capabilities, you must be wondering how to utilize this tool effectively. In this case, we have made you sorted by providing a comprehensive steps guide to convert MKV to MP3 using Wondershare UniConverter:

Step 1. Launch the Tool and Import Your MKV File

To start, launch the updated version of Wondershare UniConverter and press the “Converter” button. Simply import your desired MKV file by clicking “Add or drag files here to start conversion” option. 

Step 2. Select the Output Format for Your Video

Once you are done importing your MKV video, accelerate to the next step of selecting “MP3” as your output format for conversion. 

Step 3. Adjust Your Settings and Convert MKV to MP3

Later on, by enabling the “Setting” button, you can modify the settings of the final MP3 file. Now, press the “Save” button after getting satisfied with all the settings and then head to the “Convert” button to finish the process. 

Part 2. 4 Other Ways to Change MKV to MP3

If you want to change MKV to MP3 but aren’t sure which tool you should use to make this conversion successful. For this purpose, we have shortlisted some reliable platforms, each catering to different preferences and needs. 

1. VLC Media Player 

VLC Media Player is a powerful tool for converting MKV to MP3, as it supports batch processing. With the help of this tool, users can also set their audio bitrate level to improve the quality of their converted audio file. Moreover, with its ability to support multiple formats convert your MKV file into MP3 by following the steps below. 

Step 1. After launching the tool on your device, click the “Media” button in the top left corner of your screen. Then, a menu will show up and you may choose the “Convert/save” option to continue.

Step 2. Now, a window will open on your screen, allowing you to add the file by clicking the “Add” button. Then, to proceed to the next stage of converting the MKV file, click the “Convert/Save” option.

Step 3. Moving forward, expand the “Profile” menu and choose Audio MP3 to convert your imported MKV file and then head to the “Browse” button. After browsing your file saving location, press the “Start” button to save your converted file. 

Supported OS: Windows, Android, macOS, and Linux.

Pros 

• Despite being a free tool, it does not contain any ads or user tracking. 
• This tool is designed for user ease, as it plays everything, including Discs, Webcams, and Streams.

Con

• It might not be convenient for many users as VLC does not provide any organizing feature for files.

2. Free Convert

Another way to convert MKV to MP3 is through this free tool, which allows users to choose a codec to encode or compress the audio stream. In addition to its conversion capabilities, it benefits one by allowing the batch conversion of multiple files. By facilitating users to reverse audio streams, MKV files can be effectively converted to MP3 through the following steps:

Step 1. Upon opening Free Convert, start by pressing the “Choose Files” button to upload your MKV file for conversion.

Step 2. After uploading the file, move ahead and choose your output format to MP3. You can also alter advanced settings for your audio file such as adjusting the volume or fading in the audio. Lastly, hit the “Convert” button and save your MP3 file. 

Pros 

• It can also convert your files related to various other formats like Video to GIF converter and MPEG to MP3.
• Here, files are protected with 256-bit SSL encryption as it automatically deletes files after a few hours. 

Con

• This tool causes a lot of disturbance when converting due to ad pop-ups. 

Supported Platforms: Online

3. ZAMZAR

Offering a range of tools, this platform seamlessly transforms MKV to MP3 with unlimited conversions at once for free. Not only this, but it can also smoothly convert bigger files up to 2 GB without any hindrance. Hence, if you want to transform your large MKV files with this multi-format supporter, then follow the instructions below:

Instructions. For swift transformation, open the main page for ZAMZAR online file conversion. Then, proceed by clicking the “Choose File” button to upload your file. Next, select the file format to MP3 from the menu provided in the next step, and finally, hit the “Convert Now” button to finish this transformation procedure. 

Pros 

• Apart from its conversion feature, it also enables users to compress files. 
• Users can also easily convert their Ebook with the help of this free converter. 

Con

• This tool supports adjusting the volume of audio after transforming. 

Supported Platforms: Online 

4. Convertio

Last but not least, Convertio serves as an innovative tool that supports over 300+ formats. To convert MKV files to MP3, it provides custom settings like choosing the quality, aspect ratio, and rotation settings. Considering its capability of transforming files in less than 2 minutes, let’s dive into the steps and make this process seamless:

Step 1. Access the main workspace for Convertio and the press “Choose Files” button to upload your MKV file. 

Step 2. In the end, choose the audio format to MP3 from the drop down menu that appears beside the sample file. Now, mover ahead and press “Convert” button to complete this transformation process successfully. 

Pros 

• All the conversions through this tool take place in the cloud and do not consume any capacity on the computer.
• Uploaded and converted files are automatically deleted after 24 hours. 

Con

• It lacks many editing features, which may not allow users to apply changes in their files before transformation. 

Supported Platforms: Online 

Part 3. FAQs about MKV to MP3

1. Why would anyone want to convert MKV to MP3?

Changing MKV to MP3 basically allows users to extract audio from videos. This process makes it easier to listen to music or dialogues without needing to watch the whole video. 

2. What if I encounter errors during conversion?

Errors might occur due to file corruption, incompatible codecs, or insufficient system resources. In this case, make sure that your MKV file is playable and keep checking for updates on your converter.

3. What software can I use to convert MKV to MP3?

In this world of converters, several software programs are available that might somehow serve your goal. However, to change MKV to MP3 with accuracy, it is suggested that Wondershare UniConverter be used, as it provides various organizing features for transformation.  

Conclusion

In conclusion, transforming MKV to MP3 is a practical solution for saving storage space while extracting audio. However, it is also essential to choose an appropriate tool based on your needs, ensuring that the transformation takes place accurately. Therefore, considering the user ease and features it offers, we would suggest you use Wondershare UniConverter among the other tools discussed in this article.