How to Convert MP4 to MP3 Online?

Step 1
Upload MP4 File

Add MP4 file(s) that you want to convert to MP3 or any other audio format.

Step 2
Convert MP4 to MP3 Free

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

Step 3
Download your Converted File

When the conversion process is complete, click the DOWNLOAD button to save the MP3 files.

Information about MP4 and MP3 File Formats

File Extension .mp4 MP4 Converter
Description MP4 (MPEG-4 Part 14) is a video container format based on QuickTime MOV. But unlike MOV, it adds support for other MPEG features. MP4 supports video (MPEG-4 Part 2 and MPEG-4 Part 10/H.264), audio (MP3, AAC, SLS, TTSI, and ALAC), and subtitles (MPEG-4 timed text). It’s this codec combination that gives MP4 its flexibility.
Associated Programs Apple QuickTime Player
VLC Media Player
5KPLayer
Windows Media Player
Developed By International Organization for Standardization
MIME Type video/mp4
Useful Links What is an MP4 file
File Extension .mp3 MP3 Converter
Description MP3 is a standard audio format developed by Moving Picture Experts Group and uses MPEG-1 and MPEG-2 standardizations. MP3 uses lossy data compression, meaning that it loses quality over time. This sound format comes with a .mp3 filename extension and is today the most common audio format.
Associated Programs Windows Media Player
iTunes
Mplayer
VLC Media Player
Developed By Moving Picture Experts Group
MIME Type audio/mpeg
Useful Links What is an MP3 file

People Also Ask About MP4 and MP3

  • 1. How do I convert MP4 to MP3 for free?

    You can use Online UniConverter (Originally Media.io) to convert MP4 to MP3 audio files online for free within 3 easy steps.
    Step 1. Upload MP4 video files into Online Free MP4 to MP3 Converter.
    Step 2. It defaults MP3 as the output format. Click the CONVERT button to start the conversion.
    Step 3. Click the DOWNLOAD button to download the converted MP3 files.

  • Yes, Windows Media Player can support convert MP4 to MP3, WAV audio formats.
    1. Open Windows Media Player, go to Organize > Options.
    2. Choose the Rip Music tab to choose the output format as MP3.
    3. Click the Apply button to start extracting audio from mp4.

  • You can use Online UniConverter (Originally Media.io) to convert MPEG4 to MP3 easily in seconds by adding your MPEG4 video files online and set the output format as MP3, click the Convert button to start conversion for free. You can also Wondershare UniConverter, the desktop MP3 converter to convert from MPEG4 to MP3.

How to Convert MP4 to MP3 and MP3 to MP4 on Windows and Mac 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.

Add MP4 videos
Select Output Format as MP3
Convert MP4 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.

MP4 to MP3 conversion quality rating:
4.7 (162,357 Votes)
You have to convert and download at least 1 file to rate!
We’ve already converted xxx ,xxx ,xxx files with a total size of 10,124 TB