AVI to AAC
Convert AVI files to AAC in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert AVI to AAC?
- Keep only the sound: save music, a lecture or a podcast from a video.
- AAC sounds better than MP3 at the same bitrate and plays on phones, YouTube and smart TVs.
You don't need to install any software to convert AVI to AAC. Upload your file, choose AAC and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
AVI vs AAC: comparison
| Feature | AVIAudio Video Interleave | AACAdvanced Audio Coding |
|---|---|---|
| Developer | Microsoft | MPEG (Fraunhofer, Dolby, Sony…) |
| Released | 1992 | 1997 |
| Type | video | audio |
| Compression | lossy | lossy |
| Opens with | VLC, Windows Media Player, QuickTime | VLC, Windows Media Player, iTunes / Apple Music |
Tip: choose the bitrate. 128 kbps is enough for speech; 320 kbps is the best quality for music.
How it works
- Choose or drop your AVI file.
- Pick AAC as the output format.
- Click “Convert” and download your file.
AVI to AAC: questions and answers
Will quality be lost when converting AVI to AAC?
AAC uses compression, but at the default settings the difference is hard to hear or see. You can choose a higher bitrate in Options.
How long does AVI to AAC conversion take?
It depends on the length: a short file takes a few seconds, a long video can take a few minutes. Progress is shown as a percentage.
What is the maximum AVI file size?
Up to 500 MB per file and up to 20 files at once — for free.
Can I convert AVI to AAC on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a AAC file?
AAC files open in: VLC, Windows Media Player, iTunes / Apple Music.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.