Upload an M4A file and download an MP3. M4A is the format iPhones use for voice memos and many songs. MP3 opens in more players and upload forms. Up to 80 MB.
Quality
Queued…0%
Convert this M4A
The file stays on the server only while it converts, then it is deleted.
How to convert M4A to MP3
1
Upload the M4A
Choose an .m4a file from your phone or computer. Voice memos and iTunes songs are usually M4A.
2
Pick the MP3 quality
192 kbps matches most M4A music. Use 128 for voice memos or 320 if the source is already high quality.
3
Download the MP3
Save the MP3 when the conversion finishes.
Why convert M4A to MP3
M4A is AAC audio inside an MP4 container. Some car stereos, older players, and websites only accept MP3. This page re-encodes the audio so those places can play it. It does not need iTunes.
What this page converts
iPhone voice memos
Voice Memos on iPhone save M4A. Convert one when a form or another phone asks for MP3.
Songs bought as M4A
Unprotected M4A and AAC files become a normal MP3. Files with DRM will not convert.
Audiobooks in M4B
An M4B is the same audio family. This page can turn it into an MP3, without chapter markers.
Deleted after
The upload and the MP3 are removed from the server when the job ends.
Why use this converter
Nothing to install. It runs in the browser on a phone or a computer.
You pick 128, 192, or 320 kbps instead of a hidden default.
Uploads can be up to 80 MB and 60 minutes.
Quality notes
M4A is already compressed. Converting to MP3 does not add detail that was never in the file. 192 kbps is a good match for most music. If you need WAV, FLAC, or another format, use the full audio converter.
M4A to MP3 questions
Is M4A to MP3 free?
Yes. Upload an M4A and download the MP3 without an account.
Will the MP3 sound worse?
A little, because both formats are compressed. 192 or 320 kbps keeps music close to the M4A. Voice memos are fine at 128.
Does this work with iPhone voice memos?
Yes. Export or share the memo as a file, then upload the M4A here.
What about Apple Music downloads?
Protected files with DRM cannot be converted. This page is for M4A files you can already open.
Are files kept?
No. The M4A and the MP3 are deleted after processing.
Why did it fail?
The file may be over 80 MB, longer than 60 minutes, protected, or not really M4A. Try another file.