Convert MOV to MKV
Free, fast MOV-to-MKV conversion.
Video and audio are processed with ffmpeg in your browser — large files are slow and use a lot of memory. Keep files under a few hundred MB for best results.
About the MOV and MKV formats
MOV. MOV is Apple's QuickTime video format, common from iPhones and macOS.
MKV. Matroska (MKV) is a flexible open container holding video, audio and subtitles.
Frequently asked questions
How do I convert MOV to MKV?
Drop your MOV files into the box above and click Convert. The MKV file is generated instantly and ready to download.
Will the quality stay the same?
MKV keeps full quality, so your converted file looks identical to the original.
Is MOV to MKV conversion free?
Completely free, with no sign-up, watermarks or file-size paywalls.