Convert AAC to iPhone (M4A)
Convert AAC to iPhone (M4A) online, free — no installation, no sign-up.
or drop files here to convert AAC → IPHONE-AUDIO
Max file size 1 GB. Browser-side conversions have no upload limit.
How to convert AAC to iPhone (M4A)
Add your file
Drop your AAC file above or click Choose Files.
Convert
We convert your file securely on our server over an encrypted connection.
Download
Grab your new iPhone (M4A) file — done.
What is AAC?
AAC is a lossy audio format that generally outperforms MP3 at the same bitrate.
What is iPhone (M4A)?
An AAC audio file (M4A) ready for iPhone playback.
Frequently asked questions
Drop your AAC file into the box above (or click Choose Files), then click Convert and download your new iPhone (M4A) file. No account or software needed.
Yes — this converter is completely free with no watermarks and no sign-up.
Yes. Files are sent over an encrypted (HTTPS) connection and automatically deleted from our servers within an hour.
You control the output. Use the advanced options (the gear icon) to set quality, and we preserve as much fidelity as the iPhone (M4A) format allows.