PDFsun.com allows you to convert mp3 files to mp4 quickly, easily and entirely online. Upload your files to our platform, let our mp3 to mp4 converter do its magic and download your newly created document right away. No more hassle, convert mp3 to editable mp4 in just a few steps. Learn how to convert mp3 to mp4 with PDFsun.com by following the steps above.

How to convert MP3 to MP4

Step 1

Upload mp3-file(s)

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

Step 2

Choose "to mp4"

Choose mp4 or any other format you need as a result (more than 200 formats supported)

Step 3

Download your mp4

Let the file convert and you can download your mp4 file right afterwards

File extension .MP3
Description Is the most common format for storing audio. Almost any player on any platform can open mp3 files. The audio is compressed with loss of quality, but the loss is negligible for the typical user, and the file size is usually less than that of the original files.
File extension .MP4
Description MP4 is an extension defined by MPEG-4 video standard and AAC audio standard. It is a container that supports all kinds of media such as video, audio, subtitles, 2D and 3D graphics. It is possible to open MP4 file with almost any player on Windows but on Mac you should use a plug-in or just convert the file to another format.

Why Convert MP3 to MP4?

The main benefit of converting mp3 to MPEG-4 Part 14 is the ability to edit the text directly within the file. This is especially helpful if you want to make significant changes to your mp3, as most people are comfortable and familiar with MPEG-4 Part 14. If you're wondering how to change mp3 to mp4 for free, it's important to note that quality of the resulting mp4 is also important, not just the cost. While there are several free mp3 to mp4 converters, the majority do not sufficiently maintain the original formatting and spacing of the file. Our conversion tool delivers a result that looks like your original mp3 file.


We created our mp3 to mp4 free converter tool so you no longer need to waste time retyping files in mp4. Within seconds you can change your mp3 to a mp4 and make the necessary edits. Not only is our mp3 to mp4 converter free, online and available whenever you need it, we allow users to convert 2 additional files per month for free too. So go ahead and convert mp3 to mp4 online for free. We think you will be happy with the results !

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