Convert MKV to AVI — Free & Private
Convert MKV to AVI online for free. MKV is a flexible container format that supports multiple streams; AVI is a classic Microsoft video container format. All processing happens locally in your browser — your files never leave your device.
How to convert MKV to AVI
- 1
Select your MKV file
Click or drag your MKV file onto the converter above.
- 2
Convert to AVI
The output format is pre-set to AVI. Click the convert button to process your file.
- 3
Save instantly
Your converted AVI file is ready — save it to your device, no email required.
MKV to AVI — FAQ
Is the MKV to AVI converter really free?
Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.
Are my MKV files safe?
Absolutely. Your files never leave your browser. All MKV to AVI conversion happens using WebAssembly running locally on your device — no uploads, ever.
How long does MKV to AVI conversion take?
Most conversions finish in seconds. Larger files may take a little longer depending on your device's speed and memory.
What's the difference between MKV and AVI?
MKV is a flexible container format that supports multiple streams. AVI is a classic Microsoft video container format.