Convert AVI to MKV Online
Upgrade your legacy AVI files to the versatile MKV container format.
AVI → MKV
Why Convert AVI to MKV?
AVI is an older format with limited metadata support. MKV is modern and supports multiple audio tracks, subtitles, and chapters.
Converting preserves video quality while adding flexibility for media players like VLC.
How to Convert AVI to MKV
- Upload your AVI file.
- Wait for processing.
- Download the MKV file.
Key Features of MiConvert AVI to MKV
- Modern video container upgrade
- Preserves video quality
- Support for subtitles
- Fast secure processing
- No software required
- Free online tool
Frequently Asked Questions
Will quality be affected?
No, we remux without re-encoding when possible to preserve original quality.
Is it free?
Yes, completely free.
Can MKV hold subtitles?
Yes, MKV is excellent for storing video with soft subtitles.
What players support MKV?
VLC, KMPlayer, and modern Smart TVs support MKV.