Convert M4V to MKV
Free, instant, and secure online converter. Upload your .m4v file and receive a crisp .mkv result in seconds.
Need the opposite conversion? Convert MKV to M4V →
How to convert M4V to MKV
Upload Your File
Click the upload zone or drag and drop your .m4v file anywhere on the area.
Start Converting
Hit Convert and our server will process your file instantly with high fidelity preservation.
Download Result
Your .mkv file is ready in seconds! Click download. Files auto-delete in 6 hours.
M4V vs MKV: Comparison
| Attribute | M4V (.M4V) | MKV (.MKV) |
|---|---|---|
| Category | video | video |
| MIME Type | video/x-m4v | video/x-matroska |
| Description | M4V is a video format created by Apple, similar to MP4 and used with iTunes. | MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks... |
About These Formats
About M4V files
M4V is a video format created by Apple, similar to MP4 and used with iTunes.
About MKV files
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.
Frequently Asked Questions
How do I convert M4V to MKV?
Upload your .m4v file using the box above, or drag and drop it in. We'll automatically convert it to .mkv format — just click download when it's ready.
Is it free to convert M4V to MKV?
Yes. Converting M4V to MKV is completely free, with no watermarks, no signup, and no limit on how many files you convert.
Is it safe to convert files here?
Yes. Files are processed securely and automatically deleted from our servers a few hours after conversion. We never share or view the contents of your files.
What is a m4v file?
M4V is a video format created by Apple, similar to MP4 and used with iTunes.
What is a mkv file?
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.