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MKV to MPV - Online Video Converter
Convert MKV to MPV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert MKV to MPV
Drop MKV video here or click to select
MKV
MPV (MPEG-2 / AAC)
About MKV to MPV
Convert MKV to MPV. MKV is an open container holding multiple video, audio, and subtitle tracks. MPV holds elementary MPEG video streams without a container wrapper. No audio can be stored, so pair it with a separate track..
Why convert MKV to MPV?
- Smaller files with MPV lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MKV vs MPV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | Yes | No |
| Compression | lossy | lossy |
| Typical use | MKV is an open container holding multiple video, audio, and subtitle tracks. | MPV holds elementary MPEG video streams without a container wrapper. |
When not to convert MKV to MPV
- Skip MPV for archival masters: lossy compression discards detail, so keep the MKV original.
- Flatten transparency first: MPV has no alpha channel, so composite MKV over a background color.
Limits
Starting point: MKV - Multi-track container for video, audio, subtitles. Only the selected tracks carry over, so pick audio and subtitles first. No audio can be stored, so pair it with a separate track. Encode MPV (MPEG-2 / AAC) from MKV at a bitrate near the source, and confirm the audio track before converting.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert MKV to MPV?
Drop your MKV file onto this page, choose quality and codec settings, then click Convert. The result downloads as MPV instantly. All processing runs in your browser.
What codec is used for MPV?
The default codec for MPV is MPEG-2 / AAC. You can change the video and audio codec in Advanced mode.
How do you store my files?
We do not store any processed videos. All conversion happens entirely in your browser using FFmpeg WASM.