Free tools › Audio and video
M4A to MP3
The format Apple records and sells in, into the one everything plays.
This one runs on your credits. The format Apple records and sells in, into the one everything plays.
Sign in and get 500 free credits every month — enough for many files — then drop the file in the workbench and run m4a to mp3 there.
Pick a file below to see exactly what it would cost.
More free conversions, where you upload. The Fylane extension does the same work inside any upload form, on its own free share every day.Add to Chrome
How to convert M4A to MP3
- Drop the audio.
- Pick a bitrate.
- Press Convert and download.
What happens to your file
The AAC audio is decoded and re-encoded as MP3 at your bitrate. Both are lossy, so a sliver is lost in the hop; at 192 kbps nobody hears it.
Apple Music tracks with DRM (older .m4p) cannot be converted by anyone.
Questions
Which bitrate?
128 for speech and small files, 192 for music, 320 when the source was lossless.
Do it once, not on every form
Fixing a file here means downloading it and going back to the form. The Fylane extension does this work inside the form instead, on the file you already have.
And it keeps the result. The next application that asks for a résumé, a cover letter and a photo fills all three from one tap, each one refitted to what that site accepts.
Your files stay in the browser, encrypted, on your machine. Nothing is uploaded to keep them and nothing is sent anywhere to fill a form.
Related tools
Do this in code
curl -X POST https://api.fylane.dev/v1/jobs \
-H "Authorization: Bearer $FYLANE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"file_id": "<file id>",
"operation": "audio.convert",
"options": {
"format": "mp3",
"bitrate": 192
}
}'The same operation, audio.convert — mp3, wav, aac, flac, ogg, opus or aiff out of whatever came in. Upload first with the quickstart; every option is on the operations page. 500 free credits a month, then $5 per thousand.