AAC at a Glance
| Type | Audio |
|---|---|
| Full name | Advanced Audio Coding |
| File extensions | .aac |
| MIME type | audio/aac |
| Developed by | MPEG |
| Introduced | 1997 |
Convert AAC to Other Formats
Convert Other Formats to AAC
Frequently Asked Questions
What is AAC used for?
AAC sounds better than MP3 at the same bit rate and plays on most devices.
How do I open AAC files?
AAC files open in VLC, Apple Music, Windows Media Player, foobar2000. If you don't have such a program, convert the file to a format you can open with the converter on this page — free and without registration.
How do I convert AAC files?
Drop the file into the converter at the top of this page, choose the output format and click "Convert". Files are deleted from our server automatically after 48 hours.
Is it free?
Yes, all converters are free, with no registration and no watermark.