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Free converter
Anyfile converts an M4A audio to an AAC audio for free, right in your browser: the file is never uploaded.
Files are converted in your browser and never uploaded. By using Anyfile you agree to the Terms of Use.
| Sound quality | Encoded at 192 kbps, which most people can’t tell from the original |
|---|---|
| Tags and cover art | Title, artist, album and cover carried over where AAC holds them; lyrics and some rarer tags aren’t yet |
| File size | About the same |
When to use AAC: Streaming audio, digital radio and soundtracks taken from video files.
.m4a
An MPEG-4 file that holds only audio, usually AAC and sometimes Apple Lossless (ALAC). Apple popularised it for songs bought and ripped in iTunes.
Music on Apple devices, iPhone voice memos and ringtone sources.
Opens in Music, QuickTime, iPhone, Windows Media Player, VLC
About M4A files.aac
A lossy codec standardised by MPEG in 1997 as the successor to MP3, usually sounding better at the same bit rate. A bare .aac file holds the raw stream without an MP4 wrapper.
Streaming audio, digital radio and soundtracks taken from video files.
Opens in Music, QuickTime, VLC, Windows Media Player, most phones
About AAC filesGoing the other way? Convert AAC to M4A
Everything that converts to AAC
Need to change it first? Open the audio editor
Drop your M4A file on this page, or choose it. Anyfile converts it on your device in a moment and the AAC downloads straight away. To change it first, open it in the audio editor.
No. The file is read and converted by your own browser, and nothing is sent to a server. You can check: open your browser’s developer tools, go to Network, and convert a file. No upload appears.
AAC is a compressed format, and Anyfile saves at high quality, so the difference is very hard to notice. For no loss at all, keep the M4A.
Yes. Drop them together and you get one ZIP with every AAC inside.