AAC to M4A converter. Convert AAC files to M4A. No sign-up, no watermark, 100% private.
Three steps, a few seconds — no account needed.
Drag and drop or browse to add your AAC file.
The output format is set to M4A automatically.
Save your new M4A file instantly.
Turn your file into a share-worthy AI Effect — one tap, no prompts.
Common formats are processed right in your browser; advanced formats use our secure server and are deleted immediately — never stored.
No queue and no daily limits. Use it as much as you want, free forever.
Download clean files immediately — no account, no email, no watermark.
SharkFoto's free AAC to M4A converter changes your AAC files into M4A in a couple of clicks. Common formats are processed right in your browser; advanced formats use our secure servers and are deleted immediately after conversion — never stored.
M4A is a widely-supported format. Converting from AAC — your source format — makes your files easier to share, edit and open everywhere.
M4A uses efficient compression; you can keep quality high while getting a smaller, more compatible file.
AAC is the successor to MP3, delivering better sound at the same bitrate. It’s the default for Apple Music, YouTube and streaming.
AAC plays on virtually all modern devices and players.
M4A is an AAC-based audio format common on Apple devices and iTunes, offering better quality than MP3 at the same size.
M4A plays on Apple devices, iTunes and most modern players.
Yes — it’s completely free with no sign-up, no watermark and no limit on how many files you convert.
Yes. Common formats are converted right in your browser; advanced formats use our secure server and are deleted immediately after conversion — never stored.
You can keep quality high; M4A balances quality and file size well.
Drop your AAC file in, the output is set to M4A, then click download — no software to install.
Yes — convert as many AAC files to M4A as you like, free and unlimited.
Fast, clean and totally free — aac to m4a done in seconds, no waiting around.
Love that my files are never stored. No sign-up, no watermark, just the result.
Bookmarked. The best free aac to m4a I’ve found — simple and reliable.