MP3M4A

MP3 to M4A Converter

Convert MP3 audio to M4A, right in your browser.

Drop a MP3 file here or click to browse

Converts to M4A entirely in your browser — files never leave your device.

How to convert MP3 to M4A

Drop your MP3 file into the box above, or click to browse.
Click Convert. Nothing is uploaded to a server — it all happens in your browser (the first conversion loads a small converter engine, so it takes a moment longer).
Click Download to save your M4A file.