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Supports: MPEG2
MPEG-2 is the video compression standard (ISO/IEC 13818-2, also called H.262) used on DVDs and in digital broadcast, usually carried in .mpeg/.mpg files. VOB (Video Object) is the container the DVD-Video format uses inside a disc's VIDEO_TS folder, and it carries that same MPEG-2 video plus AC-3 or PCM audio and optional subtitles and menus. Because your source is already MPEG-2, this conversion is essentially a re-wrap into the DVD container, so the video often does not need a quality-destroying re-encode. One honest caveat up front: a bare .vob file is the video container only — it is not by itself a playable DVD (more on that below).
| Property | Value |
|---|---|
| Standard | ISO/IEC 13818-2 (H.262) |
| Released | Approved 1995–1996 |
| Codec / payload | MPEG-2 Part 2 video |
| Typical container | .mpeg, .mpg, MPEG program/transport stream |
| Audio commonly paired | MPEG-1 Audio Layer II (MP2), AC-3 |
| Used in | DVD-Video, ATSC/DVB broadcast, SVCD |
| Best for | DVD and broadcast-grade interlaced SD video |
| Property | Value |
|---|---|
| Full name | Video Object (DVD-Video container) |
| Based on | MPEG-2 program stream, with DVD-specific private streams |
| Video codec | H.262/MPEG-2 Part 2 (or MPEG-1 Part 2) |
| Audio codecs | Linear PCM, AC-3, DTS, or MPEG audio |
| Also carries | Subpicture subtitles, DVD menus, navigation data |
| Standard resolution | 720×480 (NTSC) or 720×576 (PAL) |
| Max video bitrate | 9.8 Mbit/s (10.08 Mbit/s combined audio+video) |
| Max file size | ~1 GiB per VOB; longer content spills into VTS_xx_2.VOB, etc. |
| Lives in | A disc's VIDEO_TS folder, alongside .IFO and .BUP files |
.mpeg/.mpg file onto the page or click "Add Files." You can queue several files to convert with the same settings.Not on its own. A .vob is the video container that holds the MPEG-2 stream, but a real DVD-Video disc also needs the full VIDEO_TS structure — .IFO information files for chapters and navigation, and .BUP backup copies — plus DVD-compliant resolution and bitrate. To make a disc that plays in a standalone DVD player, take the VOB into a DVD-authoring/burning program (such as ImgBurn or DVDStyler) that builds the VIDEO_TS folder for you.
It re-encodes. There is no stream-copy mode in this converter — the video is decoded and freshly encoded into the DVD program stream, even though the codec family stays MPEG-2. At the default visually-lossless preset the picture is hard to tell apart from the source, and staying MPEG-2-to-MPEG-2 keeps the generational cost small, but it is a fresh encode, not a re-wrap. That also means an out-of-spec source (HD resolution, high bitrate) comes out conformed to your chosen settings in the same pass.
DVD-Video VOBs support Linear PCM, Dolby Digital (AC-3), DTS, and MPEG audio. AC-3 is the most common because it is compact and universally supported by DVD players; broadcast MPEG-2 files often ship with MP2 audio, which is also valid on PAL DVDs. The converter re-encodes the soundtrack into a DVD-compatible codec along with the video — keep the bitrate at or above the source's to keep the pass inaudible.
The DVD specification caps a single VOB at roughly 1 GiB so the file stays readable across all operating systems and the disc's file system. Content longer than that limit continues into the next numbered VOB (for example VTS_01_1.VOB, VTS_01_2.VOB), and the disc's IFO files stitch them back into one continuous title during playback.
Use 720×480 at 29.97 fps for NTSC regions or 720×576 at 25 fps for PAL/SECAM regions. Keep the combined audio-plus-video bitrate at or under about 10 Mbit/s, with video alone no higher than 9.8 Mbit/s. Sticking to these values keeps the output within DVD-Video tolerances so an authoring tool accepts it without re-encoding.
They overlap heavily: a VOB is essentially an MPEG-2 program stream with DVD-specific additions. The difference is in the extra data — VOB headers carry subtitle subpicture streams, menu/navigation packets, and references that a plain .mpg player may not understand. That is why renaming a .vob to .mpg sometimes plays in a generic player but can drop subtitles or chapter behavior. For the reverse direction, see VOB to MPEG-2; if you instead want a modern, widely playable file, MPEG-2 to MP4 is the better target.
No — this conversion produces the audio/video program stream, not a full DVD structure. Menus, chapter points, and subtitle subpictures are created by a DVD-authoring application (DVDStyler, DVD Flick, and similar), which takes files like this VOB as input and builds the disc's VIDEO_TS folder around them. Think of this page as preparing the footage in the format the authoring tool expects, and the authoring tool as the place where disc navigation is made.
The practical limit is upload size and time rather than a fixed cap. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically after a few hours — no sign-up, no watermark, and your files are never shared or made public.