Convert MP4 to MP3 Online
Online UniConverter is an online free MP4 to MP3 converter to convert your MP4 video files to MP3 in seconds.
Best MP4 to MP3 Converter
MP4 to MP3 Converter Free Download
0 second waiting for uploading and downloading.
1000+ video/audio formats supported for input/output.
Batch convert multiple files at one time.
30X faster than any converter.
Unlimited video downloading and converting to MP3.
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
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.
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.