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Do you possess an MP4 video file that requires transformation into an MP3 format? MP4 is a video container format, that holds both video and audio tracks, which makes the files larger and less flexible for audio-only use. MP3, on the other hand, is an audio format designed specifically for efficient compression and wide compatibility. Perhaps you aim to enjoy the audio on your iPod or craft a personalized ringtone from a beloved song. Regardless of your motivation, the process of converting MP4 to MP3 is straightforward and can be accomplished effortlessly. Thus, whether you’re a business owner or an individual seeking to convert MP4 files to MP3s, continue reading to discover the most effective methods for achieving this task!
Why Do You Need to Convert MP4 to MP3 File?
The need to convert MP4 to MP3 arises from the inherent incompatibility of MP4 files with certain devices and software applications. There are many other reasons as well behind performing the conversion, such as:
- MP4 files tend to be larger in size compared to MP3 as it is audio-only format.
- MP3 files often deliver superior audio quality when compared to MP4 files.
- Almost all car stereos, old devices, and media players support MP3.
- Smaller MP3 files are easier to share via messenger.
- It is an audio-focused format, ideal for isolating audio tracks from music videos.
Manual Methods: Convert MP4 to MP3 For Free
There are a few free methods available to convert MP4 to MP3 on Windows and Mac system. Here are steps for each method listed below:
Method 1. Convert MP4 to MP3 Files Using VLC Player
If you are using a VLC media player, there is a simple method that can convert the extension of the video file. Here is its process.
- Start VLC Media player and click Media, then Convert/Save.

- In the File tab, click the Add button to search for the video file.
- After selecting the video file, click the Convert/Save button.

- In the Settings category, expand the Profile drop-down and select the Audio-MP3 option.
- Click Browse to provide saving location, then click Start to begin the conversion.

- The VLC player will convert the video and you can see that a new MP3 file has been created for the older MP4 file.
Read also: Free methods to convert MP4 to other formats
Method 2. Convert MP4 to MP3 For Free Using FFmpeg
FFmpeg excels at converting videos from one format to another by leveraging the process of decoding the source video from its original format and then encoding it into the desired output format. This versatile tool is widely recognized for its capabilities in handling multimedia tasks efficiently.
After you have downloaded and installed the tool, you can execute the simple commands to convert your MP4 videos:
Standard Conversion
Fast Extraction (No Video)
Here -vn disables the video processing, which automatically speeds up the conversion.
Highest Quality (VBR)
Use -q:a 0 for highest quality bitrate
Fixed Bitrate
Define a constant bitrate such as 192k or 320k using -b:a
Preserve metadata
These commands take the MP4 as the input and provide the output in the MP3 format. The important thing to remember is that Ffmpeg takes much time to convert the video of the large size.
Method 3. Convert MP4 to MP3 Files Using iTunes
iTunes provides a convenient method for converting MP4 to MP3. Here are the steps to do so:
- Start iTunes for Windows application on your PC and add MP4 file.
- Go to the Menu bar, then click Edit and then Preferences.
- Click Import Settings under the General tab.
- Select the encoding format as MP3.
- Click OK to apply, then click OK to close settings.
- Choose the videos that you want to convert from the library.
- Click File, then Convert and create MP3 version.
Convert MP4 to MP3 Using Professional Video Conversion Software
Converting an MP4 file to an MP3 file using manual procedures is straightforward, but it’s not ideal for handling multiple videos. This method can be time-consuming and prone to interruptions if not executed correctly.
So, you should look for a professional tool that can handle multiple files at once. Kernel Video Converter is such a tool that supports videos from all formats and converts them to other formats. You can convert bulk videos of different format simultaneously into formats like MP3, MOV, MPEG, MKV, AVI, ASF, WMV, FLV, DivX, MJPEG, M4V, etc. Further, it comes with a free trial that allows to convert video up to 15 seconds.
Here is the simple working procedure of the software to convert MP4 to MP3:
- Install and run the software. Click the plus (+) button.

- Choose all the videos that you want to convert to MP3 audio files. Click Open.
- After the selection of videos, click the Next button to move ahead.

- Select the checkbox in front of the MP3 option. Click the Convert Now button.

- Choose the location where you want to save the converted files. Click OK.

- The software will begin to convert MP4 to MP3 files. Wait till the process is completed.

- Upon completion, click on the Save report to CSV file option to keep progress report.

Concluding: How to Convert MP4 to MP3?
Converting MP4 to MP3 is a swift and straightforward task you can perform on your computer. The steps we’ve provided above will enable you to complete the process in just a matter of minutes. For an even more effortless conversion experience, consider using Kernel Video Converter. This software allows you to efficiently convert MP4 files to MP3 format on all Windows operating systems. You can even convert MTS to MP4 using this software. It offers batch conversion support, allowing you to process multiple files simultaneously, and is fully compatible with all Windows versions. Convert MP4 to MP3 for free, download the trial version today.
Frequently Asked Questions
A. You can use iTunes, FFmpeg, or VLC player to convert MP4 to MP3 for free.
A. For bulk conversion of MP4 videos to Mp3 audio files, use a smart software like Kernel Video Converter.
