MKV
→
AVI

Convert MKV to AVI Online

Convert MKV to AVI online. Start with free daily conversions, no install, no watermarks, and visible job status.

MKV to AVI Converter

Upload your MKV file to convert it to AVI format

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How to Convert MKV to AVI

Follow these simple steps

1

Step 1: Upload Your File

Upload your MKV file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

AVI is automatically selected as the output format

3

Step 3: Start Conversion

Click the Convert button to start the conversion

4

Step 4: Download Result

Download your converted AVI file when ready

Convert MKV to AVI - Complete Guide

Converting MKV to AVI stays in the video file family but changes the traits that decide size, quality, transparency, editability, or device support. MKV is a flexible video container format often used for high-quality video, subtitles, and multi-track media. AVI is a legacy video container format used by Windows tools and older media workflows. Below is what actually changes in a MKV→AVI conversion, what is preserved, and when AVI is the better choice than keeping MKV.

What changes when you convert MKV to AVI

  • The video is re-encoded into the AVI format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.

About the MKV format

MKV (Matroska Video) is a flexible container format that can hold multiple video, audio, and subtitle tracks. Our converter extracts and transforms MKV content.

  • Full name: Matroska Video
  • Developer: Matroska.org
  • Compression: Various (H.264, H.265, VP9)
  • Opens with: VLC, Plex, MKVToolNix

Where MKV is strong: stores multiple audio, video, and subtitle tracks; flexible, high-quality container.

Typical MKV uses: high-quality video libraries, multi-track and subtitled video.

About the AVI format

AVI (Audio Video Interleave) is a classic video format developed by Microsoft. While widely compatible, modern formats offer better compression. Our converter updates your AVI files.

  • Full name: Audio Video Interleave
  • Developer: Microsoft
  • Compression: Various (DivX, XviD, uncompressed)
  • Opens with: VLC, Windows Media Player

Where AVI is strong: plays in legacy Windows tools; can store high-quality or uncompressed video.

Typical AVI uses: legacy Windows video, older editing workflows.

What AVI keeps

  • AVI adds: plays in legacy Windows tools.

Things to watch out for

  • One AVI limitation to keep in mind: large files.

When to convert MKV to AVI

  • Convert MKV to AVI for legacy Windows video.
  • Convert MKV to AVI for older editing workflows.
  • Pick AVI when you need can store high-quality or uncompressed video.

MKV vs AVI — format comparison

A quick side-by-side of the structural differences between MKV and AVI, so you can confirm this is the right conversion for your file:

AttributeMKVAVI
TypeVideo fileVideo file
CompressionFlexible (lossy or lossless)Flexible (lossy or lossless)
Web-friendlyNoNo
Typical file sizeLargeLarge
Best forhigh-quality video librarieslegacy Windows video

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

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Need the opposite conversion?

Convert AVI to MKV

Other MKV Conversions

More formats you can convert MKV to

Convert MKV to MP4Convert MKV to WEBMConvert MKV to MOVConvert MKV to MP3Convert MKV to FLVConvert MKV to WMVConvert MKV to 3GPConvert MKV to MPEGConvert MKV to MPGConvert MKV to TSConvert MKV to OGVConvert MKV to 3G2Convert MKV to ASFConvert MKV to M4VConvert MKV to AACConvert MKV to WAVConvert MKV to OGGConvert MKV to FLACConvert MKV to M4AConvert MKV to WMAConvert MKV to AIFFConvert MKV to OPUS
View all MKV conversions →

Convert to AVI

Other formats you can convert to AVI

Convert MP4 to AVIConvert MOV to AVIConvert WEBM to AVIConvert M4V to AVIConvert FLV to AVIConvert WMV to AVIConvert 3GP to AVIConvert 3G2 to AVIConvert MPEG to AVIConvert MPG to AVIConvert TS to AVIConvert MTS to AVIConvert M2TS to AVIConvert VOB to AVIConvert OGV to AVIConvert ASF to AVI
View all AVI conversions →

Popular Related Conversions

Convert MKV to MP4Convert MKV to MP3

MKV to AVI FAQ

Converting MKV to AVI preserves the content faithfully; output also depends on the source file and any settings you choose.
Upload your MKV file, confirm AVI as the output format, and click Convert. Job status is shown while the file is processed, then you can download the AVI result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The MKV to AVI conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
MKV is the Matroska multimedia container. It can contain video, audio, subtitles, and chapters in a single file.
MP4 is more widely compatible with devices, TVs, and media players than MKV.
When converting to formats that support subtitles, they can be preserved or burned into the video.
Yes! Our converter lets you choose which audio track to include in the converted file.
AVI (Audio Video Interleave) is a video file format. AVI files can be played with various video players and media applications.
Upload your AVI video to the converter, select your desired output format, and click Convert. The job status appears while the video is processed.

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