How to Convert MP4 to MP3 with This MP4 to MP3 Converter Online?

free MP4 to MP3 Converter

Add MP4 file(s) that you want to convert.


Select MP3 as the output format you want to convert MP4 file(s) to.


Click CONVERT to convert your MP3 file(s).


Click DOWNLOAD to save your converted MP4 file(s).

Differences Between Online and Desktop Converters

online converter
Online Converter
  • Long-time wait
  • Up to 100MB file size
  • Popular formats supported
  • A maximum of 2 files in one conversion
  • Slow conversion speed
Faster Desktop Converter
  • 0 second wait
  • No size limits
  • 1000+ formats supported
  • Limitless batch conversion mode integrated
  • 30X faster than any converter

How to Convert MP4 to MP3 and Vice Versa Easily

MP4 is one of the most popularly used video formats that are known for maintaining quality even after file compression. Still being a video file, it occupies decent storage space. If you have a number of MP4 videos that you only use for playing the audio, converting it to MP3 will be a smart step to save space. Moreover, there are a number of media players that does not support MP4 format for playing only the soundtrack. The simplest solution in all these cases is to convert video MP4 to MP3. Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is one apt MP4 to MP3 audio converter that results in lossless quality output file at super fast speed. The software works on both Windows and Mac system and looks after all conversion needs. With support to over 1000 formats, UniConverter also works as MP3 to MP4 converter. Look for the steps below to know how to convert MP4 to MP3.

Step 1: Get MP4 to MP3 converter download.

Launch Wondershare UniConverter (originally Wondershare Video Converter Ultimate) on your computer after it is successfully downloaded and installed. The MP4 to MP3 converter download process is also simple and hassle free.

One-Stop Easy Solution to Convert, Edit, Burn Media Files and More.

Step 2: Add MP4 video files to the video converter.

To convert MP4 to MP3 Mac/PC, you first need to add the MP4 video files. At the Converting tab on the main software interface, click +Add Files. Browse and add the desired MP4 videos. Multiple videos can be added.

Add MP4 video files

Step 3: Select the output format as MP3.

At the Convert all files to: tab at the top-right corner, click the inverted triangle to open a new pop-up window from which select the Audio tab > MP3 and desired audio quality as output format.

To edit Encoder, Channel, Sample Rate, and Bitrate of the audio file, click +Create Custom. Select the desired values and hit Create.

Select Output format as MP3

Step 4: Select file location and Convert MP4 video to MP3.

At the Output tab, you can edit the location where you want to save the converted file. Finally, hit the Convert All button for the MP4 to MP3 converter to start the conversion process.

Select file location and Convert MP4 video to MP3

Wondershare UniConverter for Mac/Windows version is smooth, fast, and easy to use. The program comes packed with an array of additional features and functions, like downloading YouTube playlist to MP3, recording video, and more. Besides, you can click here to know more free MP4 to MP3 converters.

FAQs About MP4 to MP3 Converter

MP4 to MP3:

Convert MP4 files to a variety of other formats.

Convert MP4 to AVI (Audio Video Interleave)

Convert MP4 to MOV (QuickTime File Format)

Convert MP4 to WMV (Windows Media Video)

Convert MP4 to 3GP (Third Generation Partnership Project)

Convert MP4 to WEBM (WEB Media)

Convert MP4 to DIVX (Flash Video)

Convert MP4 to VOB (Video Object)

Convert MP4 to WAV (Waveform Audio File Format)

Convert MP4 to FLV (Flash Video)