AAC converter
Convert AAC files to 17 other formats, or turn 41 other formats into AAC. Everything runs in your browser — drop a file in and pick where it should end up.
Drop your AAC files here
or browse your device · paste with Ctrl+V
Accepts .aac, .adts. Choose any output format from the menu on each row.
Your files never leave this device — there is no upload and no server to delete them from.
AAC
Advanced Audio CodingMP3's designated successor and the audio inside almost every MP4, YouTube stream and Apple Music track. At 128 kbps it comfortably beats MP3 at the same bitrate.
- Developed by
- ISO/IEC (MPEG)
- Released
- 1997
- Extension
- .aac, .adts
- MIME type
- audio/aac
- Compression
- Lossy
- Readable directly in your browser.
- Can be written directly in your browser.
- 17 outgoing and 41 incoming conversions available.
- 01
Add AAC files
Drop them on the box above. Batches are fine — each file gets its own row and its own settings.
- 02
Pick an output format
The menu on each row lists every format this file can become, grouped by category and searchable.
- 03
Convert and save
Everything happens locally. Download the files individually, or grab the whole batch as a ZIP.