Convert M4A to MP3 for free, right in your browser. Drop a file, wait a few seconds and download. Great for iPhone voice memos that an app or website will not accept.
Yes. The M4A to MP3 Converter is free with no sign-up and no watermark. It converts on your device, so your file is never uploaded.
Convert M4A to MP3 right in your browser. Files never leave your device, so there is no upload wait and no size queue.
Drop your M4A file or tap to choose
Up to 1 GB. Converted on your device.
How the M4A to MP3 converter works: drop a file, it converts on your device, download the result.
Drag it onto the box, or tap to choose it.
Your browser decodes and re-encodes it while a bar shows progress.
Preview it, then download a file named like the original.
M4A is an MPEG-4 audio file, almost always holding AAC sound. iPhone Voice Memos saves every recording this way, GarageBand offers it as an export, and songs bought from the iTunes Store arrive as M4A. Podcast apps on Apple devices also store downloaded episodes in it.
Plenty of upload forms, car stereos, older MP3 players and Windows apps still refuse M4A. MP3 opens on all of them. At 192 kbps a minute of stereo is about 1.4 MB, close to the M4A size, and speech sounds the same after the switch.
Songs downloaded through an Apple Music subscription are copy protected, so no browser tool can open them. Some M4A files hold Apple Lossless audio instead of AAC, which makes them several times larger and harder for some browsers to decode. Re-export those as AAC from Music or GarageBand first.
Share the memo from the Voice Memos app to Files or AirDrop it to your computer. It arrives as an M4A file. Drop it here and download the MP3.
Both formats are compressed, so there is a small generation loss. At the 192 kbps this tool uses, speech and most music sound the same to the ear.
No. It converts inside your browser, on your own device. Nothing reaches FacelessGenie or any other server.
Files up to 1 GB work. Long recordings simply take longer on slower devices.
Recent Chrome, Edge and Safari handle every format here. Firefox opens most audio. For MP3 problems, Chrome or Edge is the safest retry.