MPEG to MKV - Online Video Converter
Convert MPEG to MKV online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
About MPEG to MKV
Convert MPEG to MKV. MPEG is the ISO program-stream container behind MPEG-1 and MPEG-2 discs. MKV is an open container holding multiple video, audio, and subtitle tracks. Only the selected tracks carry over, so pick audio and subtitles first..
Why convert MPEG to MKV?
- Smaller files with MKV lossy compression.
- Keep animation and transparency where supported.
- Private, no upload - runs in your browser.
MPEG vs MKV
| Animation | Yes | Yes |
|---|---|---|
| Transparency | No | Yes |
| Compression | lossy | lossy |
| Typical use | MPEG is the ISO program-stream container behind MPEG-1 and MPEG-2 discs. | MKV is an open container holding multiple video, audio, and subtitle tracks. |
When not to convert MPEG to MKV
- Skip MKV for archival masters: lossy compression discards detail, so keep the MPEG original.
- Keep a master copy: repeated exports stack small losses, so archive MPEG before batch MKV shares.
Limits
Starting point: MPEG - MPEG is the ISO program-stream container behind MPEG-1 and MPEG-2 discs. Interlaced sources may need deinterlacing for clean playback. Only the selected tracks carry over, so pick audio and subtitles first. Encode MKV (H.264 / AAC) from MPEG 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.