Convert MOV to MKV - Video Converter
Free online tool to convert MOV to MKV video format. Fast, private, browser-based conversion.
Drop video files here or click to browse
Supports MP4, WebM, AVI, MOV, MKV, FLV, 3GP, MPEG, M4V, TS
Supported Formats
Most compatible video format
Open web video format
Classic Windows video format
Apple QuickTime format
Flexible Matroska container
Flash video format
Mobile video format
Classic digital video format
Apple video container
Transport stream format
Features
Privacy First
All conversions happen in your browser. Videos never leave your device.
Multiple Formats
Support for all major video formats.
Batch Conversion
Convert multiple videos at once.
No Size Limit
Convert videos of any size (limited by browser memory).
Why Convert MOV to MKV?
Converting MOV to MKV helps ensure your video plays correctly across different devices, platforms, and media players.
QuickTime Movie (MOV)
Container
Apple's native video format, common in macOS and iOS ecosystems.
Matroska Video (MKV)
Container
Flexible open format supporting multiple audio/subtitle tracks.
How to Convert MOV to MKV
- Click the upload area or drag and drop your video file.
- Select the output format from the dropdown.
- Optionally adjust the resolution setting.
- Click "Convert All" to start processing.
- Download your converted video file.
MOV vs MKV — Format Comparison
| Format | Type | Quality | File Size | Compatibility | Best For |
|---|---|---|---|---|---|
| MOV | Container | High (ProRes/H.264) | Medium to Large | High (Apple ecosystem) | Apple devices, professional editing |
| MKV | Container | High (any codec) | Medium | Moderate (desktop players) | Media collections, multiple tracks |
Frequently Asked Questions
Is converting MOV to MKV free?
Yes, our MOV to MKV converter is completely free. All processing happens in your browser.
Will I lose video quality converting MOV to MKV?
There may be minimal quality loss during re-encoding. Using higher quality settings helps preserve the original quality.
How long does MOV to MKV conversion take?
Conversion time depends on file size, duration, and your device's processing power. Most short videos convert in under a minute.
Is my video file safe during MOV to MKV conversion?
Absolutely. All processing happens locally in your browser. Your video files are never uploaded to any server.
Can I batch convert multiple MOV files to MKV?
Yes, you can upload and convert multiple MOV files to MKV format simultaneously.