Convert WMV to MKV
Free, instant, and secure online converter. Upload your .wmv file and receive a crisp .mkv result in seconds.
Need the opposite conversion? Convert MKV to WMV →
How to convert WMV to MKV
Upload Your File
Click the upload zone or drag and drop your .wmv 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.
WMV vs MKV: Comparison
| Attribute | WMV (.WMV) | MKV (.MKV) |
|---|---|---|
| Category | video | video |
| MIME Type | video/x-ms-wmv | video/x-matroska |
| Description | WMV is a Microsoft video format historically used with Windows Media Player. | MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks... |
About These Formats
About WMV files
WMV is a Microsoft video format historically used with Windows Media Player.
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 WMV to MKV?
Upload your .wmv 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 WMV to MKV?
Yes. Converting WMV 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 wmv file?
WMV is a Microsoft video format historically used with Windows Media Player.
What is a mkv file?
MKV (Matroska) is an open-source container that can hold virtually unlimited video, audio, and subtitle tracks.