Free online audio tool
M4A to MP3
M4A audio, including iPhone voice memos, becomes MP3 for any player.
PrivateRuns on your device
FreeNo account, no watermark
Limit250 MB per file
How it works
- 1Choose a M4A file.
- 2Convert to MP3 on your device.
- 3Download the MP3.
FAQ
How do I convert M4A to MP3?
Drop the M4A 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.