Skip to main content
All Convert
MKV
AVI

Convert MKV to AVI Video Online Free

Transform your Matroska Video (MKV) videos to Audio Video Interleave (AVI) format with our free online converter. Perfect for Windows Media Player and legacy video software.

Upload Your Files

Drag & drop files here

or click to browse

PNGJPGPDFMP4MP3+50 more

Select Output Format

MKVVideo
Popular:

About MKV to AVI Conversion

Our powerful MKV to AVI video converter transforms your Matroska Video files to Audio Video Interleave format instantly, keeping high fidelity with uncompressed options. Whether you need videos for Windows Media Player and legacy video software, our browser-based converter handles it all without uploading to external servers. The conversion happens entirely in your browser using advanced FFmpeg technology, ensuring your videos remain private and secure. Support for HD, Full HD, and 4K resolution with customizable quality presets from low (faster, smaller files) to ultra (maximum quality). No software installation required - works on Windows, Mac, Linux, and mobile devices.

MKV
What is MKV?

Matroska Video - Flexible container format supporting multiple tracks and subtitles.

  • Multiple tracks
  • Subtitles support
  • Chapters
  • High quality

AVI
What is AVI?

Audio Video Interleave - Classic video format with high quality and wide compatibility.

  • High quality
  • Windows native
  • Wide support
  • Multiple codecs

Why Use Our MKV to AVI Converter?

Fast MKV to AVI conversion in browser

HD, Full HD, and 4K video support

Quality presets: Low, Medium, High, Ultra

No file upload to servers - 100% private

Batch conversion for multiple videos

Preserve original video quality

Audio track preservation

Works on all devices - PC, Mac, mobile

When to Convert MKV to AVI

1

Convert MKV videos for YouTube, TikTok, and Instagram

2

Transform MKV files for website embedding

3

Prepare MKV videos for email sharing

4

Convert MKV recordings for mobile playback

5

Create AVI files for video editing software

Frequently Asked Questions

How do I convert MKV to AVI for free?
Converting MKV to AVI with AllConvert is simple and free: 1) Click "Select Files" or drag-and-drop your MKV video, 2) Choose your preferred quality setting (Low, Medium, High, or Ultra), 3) Click "Convert" and wait for processing, 4) Download your AVI file. No registration or payment required!
Is the MKV to AVI conversion secure?
Yes, absolutely! Our converter processes videos directly in your browser using FFmpeg WebAssembly technology. Your videos never leave your device - no upload to external servers. This ensures complete privacy and security for your personal or professional content.
Will converting MKV to AVI reduce video quality?
Quality depends on your chosen preset. "Ultra" maintains maximum quality closest to the original, while "Low" creates smaller files with some quality reduction. For most social media use, "High" offers the best balance. Our converter supports up to 4K resolution for AVI output.
What is the difference between MKV and AVI format?
MKV (Matroska Video): Flexible container format supporting multiple tracks and subtitles. AVI (Audio Video Interleave): Classic video format with high quality and wide compatibility. Choose AVI when you need high quality and windows native.
Can I convert MKV to AVI on mobile?
Yes! AllConvert works on all devices including smartphones and tablets (iOS and Android). The browser-based converter doesn't require any app installation. Simply open AllConvert in your mobile browser, upload your MKV file, and convert to AVI.
How long does MKV to AVI conversion take?
Conversion time depends on file size, length, and your device's processing power. A typical 5-minute HD video takes 30-60 seconds. Larger files or 4K videos take longer. The "Low" quality preset converts faster than "Ultra".
Can I batch convert multiple MKV files to AVI?
Yes, AllConvert supports batch conversion. Upload multiple MKV files at once, and they'll all be converted to AVI format. You can download them individually or all at once when processing completes.
What's the maximum file size for MKV to AVI conversion?
Since conversion happens in your browser, there's no strict upload limit. However, very large files (over 500MB) may be slower depending on your device's memory. For best performance with large videos, we recommend the "Medium" or "High" quality preset.

Related Video Conversions

AVI to MKVMKV to MP4MKV to MOVMKV to WebMMKV to WMVMKV to FLVMKV to GIFMKV to OGV

MKV
Convert MKV to Other Formats

MKVMP4MKVMOVMKVWebMMKVWMVMKVFLVMKVGIFMKVOGVMKV3GPMKVM4VMKVTS

AVI
Convert Other Formats to AVI

MP4AVIMOVAVIWebMAVIWMVAVIFLVAVIGIFAVIOGVAVI3GPAVIM4VAVITSAVI