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MKV to MP3 Converter: How to Convert MKV to MP3

Elaine Keith
Elaine Keith

Being a big fan of audio and video editing software, she always wants to share her skills with friends like you. That’s why she is here to help you. Do not hesitate to ask her if you are confused with our products.

You might have some MKV video files in your computer. If you would like to separate the background music from the videos, you can achieve that by converting MKV to MP3.

Here comes the problem. How to choose a suitable MKV to MP3 converter? Before you choose any of them as your commonly-used converter, you need to be aware of their pros and cons.

Part 1Convert MKV to MP3 on Windows/Mac

The best way to convert MKV to MP3 is installing a converting software on your computer. Compare with online MKV to MP3 video converters, offline converters have more advantages.


  • Try the free trial version before you decide to purchase it.

  • Work perfectly well without Internet connection.

  • Stable.

Recommendation: Video Converter Ultimate

Video Converter Ultimate is professional video converter that is able to convert MKV to MP3 easily. In addition, it can convert other 150+ different media formats including MP4, MOV, 4K, 3D, AC3, etc.

Video Converter Ultimate – Best MKV to MP3 Converter

It is just a piece of cake for this powerful converter to convert MKV to MP3 within minutes.


How to Convert MKV to MP3

Step 1. Add MKV Files

Download and install Video Converter Ultimate on your PC. After you launch the program, click "Add Files" to open MKV files.

Step 2. Select MP3 as Your Output Format

Go to "Output Format", you can see a list of supported formats. Now choose MP3 as your required format.

Select Video Format

Step 3. Start Conversion

Before you start converting the videos, you can specify the destination folder in the bottom of the interface (optional). Click the "Convert" button to start converting your media files.

Choose Output Folder

Besides converting MKV to MP3, Video Converter Ultimate is also good at converting MKV to many other format, and vice versa. It also support converting YouTube to MP3, WAV to MP3, DVD to MP3 and so on.

Part 2Convert MKV to MP3 Online

If you don’t want to install converting tool on your computer. There is also another choice for you – use online converter. It is easy to find an online MKV to MP3 converter on the Internet by typing in what you want on Google. There will be hundreds of converters pop up right away. But you also need to be aware of their pros and cons.


  • Convenient, no need to install the software in your computer.


  • Many restrictions. For example, you can only upload a small size video file (sometimes no bigger than 50 MB) to some online converters. Worse still, sometimes you even have to register first and then use the converter.

  • Not working without Internet connection.

  • Not stable. It is common that the converter will get stuck during the converting process.

If you are longing for a professional media converter, why not try for an offline converter?

Basic Knowledge about MKV and MP3

MKV is a video format that holds an unlimited number of video, audio, picture and subtitle tracks within the file. Many of the HD videos are in MKV format. However, a majority of media players do not natively support MKV files.

As for MP3, it is a digital music format which can reduce a large audio file into a small one without a significant loss of quality. In addition, it is also one of the most popular audio format by now. Thanks to MP3 format, you can download music from Internet at any great speed and get hundreds of songs on to a CD / MP3 player.

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