How to Convert MP4 to MP3 Format Free?

Updated on April 14, 2020

Do you want to play MP4 videos or music albums in MP3 Player? Or you want to convert MP4 videos to MP3 format for free to save storage space on your SD card, USB flash drive and other media?

It is as easy as pie. There are several tools and methods available that can easily convert a MP4 video file to MP3. However, it is difficult to choose the best tool to extract audio recordings from MP4 videos, especially when there are multiple files to covert.

Here we share some top MP4 to MP3 converter free download programs.

Best MP4 to MP3 Converter Tools

  1. Stellar Converter for Audio Video
  2. Online MP4 to MP3 converter
  3. VLC Media Player
  4. Ffmpeg
  5. Windows Media Player
  6. iTunes

1. Stellar Converter for Audio Video

A professional video to audio converter software, Stellar Converter for Audio Video, safely and quickly converts MP4 videos to MP3 audio files. This software free download allows to convert and save an initial one-third (1/3) length of the audio/video file. You can play the converted audio recordings on various audio players without compatibility issues.

The software is easy-to-use and can convert multiple videos into MP3 format at one go. Further, you can customize bit rate, channel, codec etc., of the output audio file. The software is available for Windows as well as Mac systems.

Steps to convert MP4 to MP3 with Stellar Converter for Audio Video

  • Run Stellar Converter for Audio Video on your computer.
  • On main interface, Click Add File. Note: You can add multiple MP4 files for conversion.
  • Click on Output Format button on extreme right.
  • Under Default Presets tab, click Audio.
  • Select MP3 from given Format Type. You can also set the bitrate, codec, channel etc., under Advanced Settings tab.
  • Click OK.
  • Click Convert to start the conversion process.

2. Online MP4 to MP3 converter

Online converter tools like Online UniConverter, Zamzar, Convertio etc., can convert MP4 videos to MP3 format. These tools are easy-to-use and are usually free.

Steps to convert by using online tools

  • Open any online MP4 converter tool in browser.
  • Upload the file from your computer, Dropbox or other storage device.
  • Choose MP3 as the output format.
  • Click Convert.
  • Next, download the converted file.

3. Convert MP4 to MP3 by using VLC Media Player

VLC Media Player is an open source media player software that can convert video files to audio format. You can play the converted audio files on any MP3 player.

Steps to Convert:

  • Open VLC Media Player.
  • In menu bar click Media > Convert/Save.
  • In Open Media window, click Add to insert MP4 videos.
  • Click Convert/Save.
  • In Convert box, browse to select destination and give name to the new (MP3) file.
  • Under Profile, select MP3 audio format.
  • Click Start to convert. The converted audio file is saved at your chosen location.

4. Convert MP4 to MP3 with FFmpeg

The open-source FFmpeg tool can convert MP4 video files to MP3 audio file. The program uses command-lines in command (cmd) window to convert video to audio format.

Example 1: ffmpeg -i input-video.mp4 -vn -acodec copy output-audio.aac

In the above command line:

‘vn’ means no video, extract only audio.

‘acodec copy’ directs the program to use the same audio stream that is present in the MP4 video file.

Example 2: ffmpeg -i video.mp4 -f mp3 -ab 192000 -vn song.mp3

In the above command line:

‘i’ indicates the path to the input file.

‘f mp3’ tells FFmpeg the output file is in MP3 format.

‘ab 192000’ tells FFmpeg to encode output at 192kbps.

‘-vn’ tells FFmpeg that video is not required, extract only audio.

With above examples, you should be able to understand how to use command-lines processing to extract audio from MP4 video files in FFmpeg.

5. Convert MP4 to MP3 by using Windows Media Player

Windows users can convert video to MP3 audio file with the help of Windows Media Player. The open-source media player can convert MP4 video to MP3 for free.

Steps to Convert:

  • Launch Windows Media Player on your PC.
  • Click File> Open to add MP4 file.
  • Click Organize and select Options.
  • In Options window, click on Rip Music tab.
  • Select MP3 from Format. You may select Change to alter default location to save the new audio file.
  • Click OK to start the conversion process.

6. Convert MP4 to MP3 in iTunes

iPhone users can use iTunes to convert MP4 videos to MP3 files. You can convert as many videos in iTunes Library to MP3 format.

Steps to Convert:

  • Run iTunes.
  • Go to Music > Library. Select your MP4 file.
  • Click Files on top left.
  • Select Convert > Create MP3 Version

You can find the converted audio files iTunes Library.


Wide device compatibility and compressed form makes MP3 a popular audio file format for music lovers. They can play hundreds of songs from their music collection on mobile or other portable MP3 players.

The article lists various methods to convert MP4 video files to MP3 audio format. You may choose open source programs like VLC Media Player, Windows Media Player, FFmpeg or a professional tool like Stellar Converter for Audio Video to easily convert MP4 files to MP3. Demo version of the software allows you to save initial one-third (1/3) length of the audio/video file for free. To convert complete audio/video file, you need to purchase and activate the software. The software is not only secure but also quick to convert multiple MP4 videos of any size into MP3 files at a time. You can play these recordings on any MP3 compatible player.