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Supports: MKV
This walks you through turning a Matroska (MKV) file into an MPEG Program Stream (.mpg) for DVD-authoring pipelines, legacy hardware players, and broadcast tools that expect MPEG-1/MPEG-2 input. Before you start, know that this is a step backwards in codec generation: MPG predates modern video, so the conversion re-encodes your video and usually makes it larger — if your goal is just a smaller, modern file that plays everywhere, convert MKV to MP4 instead and stop reading here.
.mkv onto the page or click "+ Add Files". Several files queue up and convert with the same settings..mpg. No sign-up, no watermark.The defaults are tuned for DVD-Video, but the right settings depend on where the file is going. The key decisions live under Advanced Options:
| Property | MKV (Matroska) | MPG (MPEG Program Stream) |
|---|---|---|
| Introduced | December 2002 | MPEG-1 (1993), MPEG-2 (1995) |
| Standard | Royalty-free open standard | ISO/IEC 11172-1 / 13818-1 |
| Typical video codec | H.264, H.265/HEVC, VP9, AV1 | MPEG-1, MPEG-2 |
| Typical audio codec | AAC, AC3, FLAC, Opus, DTS | MP2, MP3, AC-3 (private stream) |
| Subtitle tracks | Yes — multiple text/bitmap tracks + chapters | No text-subtitle track (DVD uses bitmap subpictures) |
| Best for | Modern archival, rips, anything | DVD authoring, legacy/broadcast hardware |
If the MKV is DRM-protected or corrupted, no online converter can re-encode it — repair or re-rip the source first. And if you only need to play the file on a modern phone, TV, or computer, MPG is the wrong destination: it is a legacy DVD-era format, and you will get a smaller, sharper, more compatible result with MKV to MP4. Use MPG only when something downstream specifically requires an MPEG Program Stream. To compress an oversized result without changing format, the Video Compressor lets you target a size with "Same as source" output.
MPEG-2 by default, which is what DVD-Video uses. You can switch the Video Codec to MPEG-1 in Advanced Options if you are targeting VCD or older hardware that does not decode MPEG-2.
Usually yes, because the MKV almost certainly holds H.264 or H.265, and re-encoding that to MPEG-1/MPEG-2 is a generational downgrade. The picture is re-compressed with an older codec, so at a comparable bitrate it looks softer and the file is often larger. There is no way to "upgrade" the older codec back.
No. An MPEG Program Stream has no Matroska-style text subtitle track, so subtitle and chapter tracks in the MKV are not preserved. If you need subtitles on the output, burn them in during DVD authoring or keep the file as MKV.
That is the main reason to make one. Keep Video Codec on MPEG-2 and Audio Codec on MP2 or AC3, then import the .mpg into DVD-authoring software. Note that authoring tools may still re-multiplex the stream to meet exact DVD-Video constraints.
MPEG-2 is a 1990s codec with far weaker compression than modern H.264, H.265, or AV1. In our testing, a short 1080p clip stored as H.264 in an MKV grew several times larger as MPEG-2 at visually similar quality — the inefficiency is inherent to the older codec, not the converter.
Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, and your files are never shared or made public.