MKV → AVI

MKV to AVI Video Converter

Drop your MKV files — the AVI video is generated in your browser in seconds. Multiple files at once, no upload on the fast path.

4.8/5

9,214+ video files converted

From
To

This tool turns your video into AVI entirely in the browser. Legacy Microsoft container — widely compatible with old software but inefficient by modern standards. You can convert several files at once, and because the fast path is local there is no upload step and nothing to clean up afterwards.

For developers

Looking to programmatically convert MKV to AVI?

Same engine, available as a JSON API. Drop a file or URL via REST and get the converted video back — no browser, no UI, no rate limits on paid tiers.

  • Fast response on common video pairs

  • Webhook delivery for batch jobs

  • Dozens of video format pairs supported

Get free API access
Side-by-side

MKV vs AVI: how they compare

The numbers and capabilities at a glance, so you know what you're trading.

MKV

Year released
2002
Compression
Codec-dependent
Transparency
Codec-dependent
Animation
Yes (video)
Browser support
Players, limited browsers
Best for
High-quality archives

AVI

Year released
1992
Compression
Codec-dependent
Transparency
No
Animation
Yes (video)
Browser support
Legacy players
Best for
Old software compatibility
Convert any video to AVI
Heads up

Heads up before converting to AVI

What this specific conversion changes about your video.

Lossless when the codecs already fit

If your MKV uses codecs AVI accepts, we remux (rewrap) it losslessly and instantly. A codec change re-encodes, which recompresses slightly.

Best practice

Best practices for AVI

Small choices that keep your output sounding right.

  • Play the AVI result back before deleting your original MKV.
  • Pick a preset (Web, Mobile, High quality) to balance size and quality for your AVI.
When to skip

When NOT to convert to AVI

Cases where a different format serves you better.

  • AVI is a legacy container

    AVI is an older, less efficient container. Prefer MP4 unless a specific old tool requires AVI.

Deep dive

The importance of a good video conversion

Why getting MKV → AVI right matters more than you think.

Convert MKV to other formats

Convert other formats to AVI