MP4 to MP3 Converter

Convert MP4 to MP3 online free now.

Drop it like it's hot

Add your files by dropping them in this window

Drag & Drop or Hit to Add File

Online UniConverter (originally Media.io) is an excellent online music converter. It enables you to convert your MPEG-4 Video Stream to MPEG Layer 3 Audio easily. With this MP4 to MP3 converter, you can effortlessly batch convert video to audio formats like from MP4 to MP3, WAV, M4A, AAC, FLAC, M4B, OGG, and APE.

All-in-One Video Converter

Your Complete Video Toolbox on Desktop

Get Desktop Converter

Switch to Mac

Get Desktop Converter

Switch to Windows

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 MP4 downloading and converting to MP3.

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

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

Long-time wait
Up to 100MB file size
Popular formats supported
A maximum of 2 files in one conversion
Slow conversion speed

Convert Now

Faster Desktop Converter

0 second wait
No size limits
1000+ formats supported
Limitless batch conversion mode integrated
30X faster than any converter

Try It Free Try It Free

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.

Try It Free Buy Now

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.

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.

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.

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 Conversion

1. Can Windows Media Player convert MP4 to MP3?

Yes, Windows Media Player can support convert MP4 to MP3, WAV audio formats. Just open Windows Media Player, go to Organize > Options, and choose the Rip Music tab to choose the output format as MP3, click the Apply button to start the conversion.

2. How do I convert MP4 to MP3 free?

If you want to convert MP4 to MP3 free with serveral small files, we recommend you to use the free MP4 to MP3 converter online like Online UniConverter, Zamzar. But if you want to convert big size files in batch, you could use Wondershare Free Video Converter to batch convert MP4 to MP3 free. If you want to enjoy more advanced features, then upgrade it to the premium version.

3. How do I convert M4A to MP3?

Generally speaking, you can convert the DRM-free M4A files to MP3 with most of MP3 converters like Online UniConverter. But if you want to convert DRM-protected M4A to MP3, you can try Wondershare UniConverter for Windows.