Convert MKV to WMV
MKV is great for movies with multiple audio tracks and subtitles, but WMV is the better choice for Windows Media Player and older PowerPoint presentations. Convert MKV to WMV in seconds, right in your browser.
- No upload — 100% private
- Fast, lossless when possible
- Free & unlimited
- Works on iPhone & Android
Keep this tab open — the conversion runs on your device, nothing is uploaded.
Add more files above to keep converting.
How to convert MKV to WMV
- 1
Tap Choose files and select one or more MKV files (or drag them in).
- 2
Check that WMV is selected. Use Advanced options for resolution, size or trimming.
- 3
Press Convert. Everything happens on your device — no upload, no waiting in a queue.
- 4
Your WMV downloads automatically. Converting several files? Grab them all as a ZIP.
MKV vs WMV
Both formats are lossy, so the video is re-encoded once. Pick High quality to keep it as close to the original as possible, or Small for the smallest file.
| MKV | WMV | |
|---|---|---|
| Full name | Matroska Video | Windows Media Video |
| Type | Video | Video |
| Compression | Lossy | Lossy |
| Developed by | Matroska.org | Microsoft |
| Introduced | 2002 | 1999 |
| Plays on iPhone | ✕ No | ✕ No |
| Plays on Android | ◐ Partly / with an app | ◐ Partly / with an app |
| Plays on Windows | ✓ Yes | ✓ Yes |
| Plays on Mac | ◐ Partly / with an app | ✕ No |
About MKV and WMV
MKV: MKV is a flexible open container that can hold unlimited video, audio and subtitle tracks. It is popular for movies and anime but isn't supported by iPhone or most TVs out of the box.
WMV: WMV is Microsoft's video format for Windows Media Player and older Windows PCs.
Frequently asked questions
How do I convert MKV to WMV on my phone?
Will converting MKV to WMV reduce quality?
Is this MKV to WMV converter free?
Are my files uploaded to a server?
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