Fileverses

Free online MKV to AVI converter

Make new AVI copies from MKV videos.

Queue MKV videos, encode the first video stream and optional first audio stream into a fresh AVI, then preview and download every result.

  • Files not stored
  • Queue MKV files
  • 100 MB each

Processed by our self-hosted conversion engine

Supported files

MKV in. AVI out.

MKVAVI

Add MKV video files up to 100 MB each. Fileverses creates a new AVI result with this route’s documented conversion profile; review the completed download before using it elsewhere.

How it works

One queue. A new AVI file.

01

Queue MKV files

Add one or more non-empty .mkv videos up to 100 MB each. Each queued item keeps a playable source preview.

02

Create new AVI files

Start the queue to have FFmpeg encode the first video stream as MPEG-4 Part 2 and the optional first audio stream as MP3 in a new AVI.

03

Check and download

Review the completed AVI preview, then download the separately named result for that queue item.

Limits and quality

A new AVI file, with source-specific trade-offs.

Every successful result is a newly encoded AVI with MPEG-4 Part 2 video and MP3 audio when the source has a first audio stream. It is not a container-only remux.

Convert MKV now
01

MKV sources only

This route accepts non-empty .mkv files up to 100 MB each. The selected source must also be readable by the host FFmpeg installation.

02

Fresh MPEG-4 and MP3 encode

Every successful result is a newly encoded AVI with MPEG-4 Part 2 video and MP3 audio when the source has a first audio stream. It is not a container-only remux.

03

First streams, fixed settings

The profile maps only the first video stream and optional first audio stream, removes source metadata and chapters, and offers no subtitle or alternate-track selection, trimming, resizing, bitrate, codec, or quality controls.

MKV to AVI FAQ

Questions, answered.

What MKV files can I convert to AVI?+

This route accepts non-empty .mkv files up to 100 MB each. The host FFmpeg installation must also be able to read the selected source.

What does the converted AVI contain?+

A successful result is a newly encoded AVI with MPEG-4 Part 2 video. If the selected MKV has a first audio stream, the result also includes newly encoded MP3 audio.

Does MKV to AVI preserve every stream?+

No. The profile uses only the first video stream and optional first audio stream. It does not promise subtitles, attachments, chapters, alternate tracks, source metadata, or original-codec retention.

Can I convert several MKV videos at once?+

Yes. Add multiple supported MKV files to the queue. The browser submits real conversions sequentially, and each successful row receives its own AVI preview and download button.

Will the AVI be smaller or look identical?+

Not necessarily. The route makes a new MPEG-4 Part 2 and optional MP3 encode at fixed settings, so final size and visual or audio detail vary with the source. Check the result before use.

Can I choose subtitles, trim, or change resolution?+

No. This route has no editing, stream-selection, resizing, subtitle, quality, bitrate, or codec controls.

Is every AVI workflow guaranteed to support the result?+

No. The route writes MPEG-4 Part 2 video and optional MP3 audio in AVI, but destination and application support still varies. Test the downloaded file in your required software.

Are files retained after conversion?+

Each source and output exists in a temporary server directory only while its job runs. The directory is removed whether conversion succeeds or fails.