🎬 Video Converter
Convert MKV to AVI — Free & Private
Convert MKV to AVI for compatibility with older Windows media players and legacy devices.
✓ Free forever✓ No upload✓ No signup✓ Instant
Ready to convert your MKV?
100% in your browser · Powered by FFmpeg.wasm · No account needed
How to Convert MKV to AVI
1
Open the Converter
Click "Convert Now" to open with MKV → AVI pre-selected.
2
Upload Your MKV
Drag & drop your MKV file or click Browse to select it.
3
Convert Instantly
FFmpeg.wasm processes your video locally — nothing uploaded.
4
Download AVI
Your converted AVI file downloads automatically.
Why Convert MKV to AVI?
- 📦 From MKV — convert flexible MKV containers to formats with broader device support
- 🖥️ Windows-native — AVI plays in Windows Media Player without any extra codecs
- 🔄 Legacy compatible — supported by older software, DVD players, and set-top boxes
- 🎬 Wide editor support — opens in virtually every video editing application
- 📺 Broad device support — plays on most TVs, Blu-ray players, and media centres
- 🔒 100% private — files never leave your device
Features
100% Private
Files never leave your browser.
Instant
In-browser processing, no waiting.
Free
No account, no fee, no watermarks.
Quality Preserved
High-quality settings by default.
Mobile-Friendly
Works on any device.
No Install
Works in any modern browser.
Frequently Asked Questions
Yes — 100% free, no limits, no watermarks, no account needed.
No. All conversion happens locally using FFmpeg.wasm. Your files never leave your device.
Quality depends on the target format. Conversions use high-quality settings by default.
Yes — no strict size limit, though very large files may take longer on slower devices.
Speed depends on file size and your device. Everything processes locally in your browser.