AVI to MKV Converter

Convert AVI to MKV online — perfect for quality preservation and multi-track support. Private, fast, and runs entirely in your browser.

Upload AVI videos or drag & drop below. Output uses H.264 + AAC in MKV container for flexible playback.

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Drop Your AVI Files Here

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Private & secure • Files stay on your device

AVI to MKV Converter – Free Online Tool

Looking for a quick way to convert AVI to MKV or switch MKV to AVI? Our free online tool makes it simple to transform between AVI and MKV video formats without losing quality. Whether you're working with movies, series, or raw footage, our AVI to MKV converter and MKV to AVI converter are designed for speed, security, and ease of use.

Convert AVI to MKV or MKV to AVI Instantly

  • AVI to MKV – Keep high quality video in a flexible, modern format.
  • Convert MKV to AVI – Perfect for editing or playing on older devices.
  • Change AVI to MKV – Upgrade to a container that supports subtitles and multiple audio tracks.
  • Change MKV to AVI – Ensure compatibility with Windows software.
  • Batch Convert AVI to MKV – Convert multiple videos at once.
  • AVI to MKV VLC – Use VLC Media Player for offline conversions.
  • MKV to AVI VLC – Simple and free with open-source software.

Why Convert Between AVI and MKV?

Both AVI and MKV are popular video formats, but they serve different purposes:

  • AVI files – Great for editing and playback on Windows.
  • MKV files – Flexible and modern, support subtitles, chapters, and multiple audio tracks.

By using our free AVI MKV converter online, you can make your videos compatible with any device or workflow.

Features of Our AVI ↔ MKV Converter

  • ✅ Free and Unlimited – Convert AVI to MKV free, or MKV to AVI free, with no restrictions.
  • ✅ Online & Cross-Platform – Works on Windows 10, macOS, Linux, and mobile devices.
  • ✅ High Quality – Convert without losing detail or audio sync.
  • ✅ Large File Support – Convert AVI to MKV online free, even for big files.
  • ✅ VLC & HandBrake Support – Use trusted software like VLC or HandBrake if you prefer offline conversion.

Supported Conversions

  • AVI to MKV converter online
  • AVI to MKV converter free download
  • AVI to MKV freeware / AVI to MKV free software
  • Convert AVI to MKV using VLC
  • Best free AVI to MKV converter
  • MKV to AVI converter free
  • MKV to AVI online free no limit
  • MKV to AVI converter software / download
  • Convert MKV to AVI online large files
  • Free MKV to AVI video converter 64 bit
  • HandBrake MKV to AVI
  • Pazera MKV to AVI free converter

How to Convert AVI to MKV (or MKV to AVI)

  1. Upload your file – Choose AVI or MKV from your device.
  2. Select output format – Pick MKV or AVI.
  3. Click convert – Get your new file in seconds.

It's that simple. Whether you want to convert AVI to MKV online free or convert MKV to AVI Windows 10, our platform makes it effortless.

Best AVI to MKV Converter

Wondering which is best: AVI, MKV, or MP4?

  • MP4 – Best for universal compatibility.
  • MKV – Best for archiving and multi-track support.
  • AVI – Best for legacy systems and editing software.

Our converter supports all three, so you can pick the format that suits your needs.

Frequently Asked Questions

Is the AVI to MKV converter free?

Yes, it's completely free. No registration or downloads required.

Can I convert MKV to AVI online?

Yes, our MKV to AVI converter online works on any browser and device.

What about large files?

Our tool supports big videos with no strict limits. For extremely large files, you can also use VLC convert MKV to AVI or HandBrake MKV to AVI offline.

Does it work on Mac and Windows?

Yes, it supports AVI to MKV Mac, MKV to AVI Windows 10, and mobile devices.

PulseSuite.io – Convert AVI, MKV, MP4, and more with ease.