MKV to AVI
Convert MKV files to AVI in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert MKV to AVI?
- AVI works with older players, TVs and video editors that do not support modern formats.
- Convert in a few seconds right in your browser, without installing software.
You don't need to install any software to convert MKV to AVI. Upload your file, choose AVI and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
MKV vs AVI: comparison
| Feature | MKVMatroska Video | AVIAudio Video Interleave |
|---|---|---|
| Developer | Matroska | Microsoft |
| Released | 2002 | 1992 |
| Type | video | video |
| Compression | lossy | lossy |
| Opens with | VLC, MPV, PotPlayer | VLC, Windows Media Player, QuickTime |
Tip: converting to 720p or 480p makes the file much smaller.
How it works
- Choose or drop your MKV file.
- Pick AVI as the output format.
- Click “Convert” and download your file.
MKV to AVI: questions and answers
Will quality be lost when converting MKV to AVI?
AVI 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 MKV to AVI 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 MKV file size?
Up to 500 MB per file and up to 20 files at once — for free.
Can I convert MKV to AVI on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a AVI file?
AVI files open in: VLC, Windows Media Player, QuickTime.
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.
⇄ Need the opposite? Convert AVI to MKV →