Convert MPEG Video (.mpeg) to Matroska Video (.mkv) online for free. Fast, secure video conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .mpeg file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .mkv file when it's ready.
MPEG containers were designed for linear playback from discs and broadcast streams, with limited support for modern features like multiple audio tracks, embedded subtitles, and chapter navigation. MKV (Matroska Video), launched in 2002, is an open container that supports virtually unlimited audio, subtitle, and chapter tracks with any codec combination. Converting MPEG to MKV unlocks modern container capabilities while preserving or improving the video content.
Matroska's defining advantage is its ability to carry multiple audio tracks (original language, dubbed, commentary), multiple subtitle streams (SRT, ASS, VobSub), and chapter markers in a single file. MPEG containers support none of these features elegantly. If you are organizing a media library with Plex, Jellyfin, or Kodi, MKV is the preferred container because these media servers extract and display all embedded tracks automatically.
MKV also supports virtually any video codec — you can remux the MPEG-1/2 video directly without re-encoding, or transcode to H.264/H.265 for better compression. The container adds negligible overhead and supports files of unlimited size.
FFmpeg can remux MPEG to MKV without re-encoding using `-c:v copy -c:a copy -f matroska`, which is near-instant and preserves exact quality. For re-encoding: `-c:v libx264 -crf 20 -c:a aac -b:a 192k`. MKV supports adding external subtitles with `-i subs.srt -c:s srt` and chapters via a metadata file. MKVToolNix can also merge additional streams into existing MKV files.
Remuxing (stream copy) preserves the original MPEG video and audio quality bit-for-bit in the new MKV container — there is zero quality loss. If re-encoding to H.264, CRF 18-20 produces visually lossless results. MKV supports lossless codecs (FFV1, FLAC) for archival use cases.
| Device | MPEG | MKV |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No |
Resolution: 1920x1080
Bitrate: 8-12 Mbps
H.264 recommended for fast processing
Resolution: 1080x1080
Bitrate: 3.5 Mbps
Square or 9:16 for Reels
Resolution: 1080x1920
Bitrate: 4 Mbps
9:16 vertical, under 60s ideal
Resolution: 1280x720
Bitrate: 5 Mbps
Under 140s, 512MB max
Resolution: 960x540
Bitrate: 2 Mbps
16MB limit for standard, 64MB for document
Resolution: 1280x720
Bitrate: 4 Mbps
8MB free, 50MB Nitro
MPEG to MKV conversion gives you the most flexible media container available, supporting multiple tracks, chapters, and virtually any codec — perfect for media library management and long-term archival.
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| No |
| 기능 | MPEG | MKV |
|---|---|---|
| 전체 이름 | Moving Picture Experts Group | Matroska Video |
| 확장자 | .mpeg | .mkv |
| 최적 용도 | Universal support | Multiple audio tracks |