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