Free online video tool
MP4 to MP3
The audio track of an MP4 is saved as an MP3 file.
PrivateRuns on your device
FreeNo account, no watermark
Limit250 MB per file
How it works
- 1Choose a MP4 file.
- 2Convert to MP3 on your device.
- 3Download the MP3.
FAQ
How do I convert MP4 to MP3?
Drop the MP4 file on this page and select Convert. The MP3 downloads when it is ready.
Are my files uploaded?
Files are processed in your browser with a local copy of FFmpeg. They are not uploaded to Super Media.
Is there a size limit?
Files up to 250 MB. Longer or high-resolution videos take longer because your own device does the work.