VOB to MP4

Upload a VOB file and download it as MP4. Free to start.

Drop files here, or press Enter to choose them. Up to 50 MB per file.
Drop a VOB file hereFree · up to 50 MB · 10 operations in total without an account · or paste with Ctrl+V
  • Sent over HTTPS · link expires in 24 h

How it works

  1. Step 1:

    Drop the VOB file on the orange block above, or press “Choose VOB”.

  2. Step 2:

    Press “Convert to MP4”. The block shows the progress while the server converts the file.

  3. Step 3:

    Press “Download” to save the MP4 file. On Free the link works for 24 hours.

How VOB to MP4 conversion works

The VOB file format stores data in the VOB format. Converting to MP4 produces a video file that packages H.264 or H.265 video with AAC audio in a container format widely supported across every platform and device. This conversion changes the file's encoding, compression method, and supported feature set. When the source codecs already match the target container the streams are copied without re-encoding (zero quality loss); otherwise the video is re-encoded at a configurable quality. This makes MP4 the practical choice when the destination system requires it or when the target format offers better compatibility or compression. 1converter runs this conversion on the server: your file is uploaded encrypted over HTTPS, converted using trusted open-source libraries, and the output is held for 24 hours before automatic deletion.

Quality levels for VOB → MP4

LevelFile sizeSpeed
Low qualitySmallest file, basic qualityVery smallVery fast
Medium qualityRecommendedBalanced size and qualityMediumFast
High qualityLarger file, great qualityLargeModerate
Maximum qualityLargest file, best possible qualityVery largeSlow

Video Tip: Medium quality is ideal for web streaming. Use High or Maximum for videos you plan to edit further or archive.

When to convert

What the MP4 file is good for and why people convert to it.

  • Converts interleaved DVD VOB video/audio into MP4 for easy playback on phones and browsers
  • Keeps fast-seek timing by remuxing/encoding into MP4 container structure
  • Turn a DVD rip (VOB) into an MP4 to watch offline on a tablet
  • Create a shareable MP4 from a VOB folder when a media app won’t read VOB

Where your file goes

  • It travels to our server over an encrypted HTTPS connection and is converted there.
  • The MP4 file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.

Questions and answers

What people ask before converting VOB to MP4.

Ask supportAll questions
Will VOB to MP4 keep the same video quality?
It depends on the selected MP4 quality: a higher-quality preset preserves detail, while lower settings can reduce bitrate. VOB is already compressed MPEG-2, so MP4 may look similar or smaller depending on the encode.
Why are my VOB files usually larger than the MP4 output?
VOB typically contains MPEG-2 video with DVD-era bitrates, while MP4 commonly uses H.264/H.265 which compresses more efficiently. The container also changes from DVD structure to a standard MP4 layout.
Can I convert multiple VOB parts like VTS_01_1.VOB and VTS_01_2.VOB?
Yes—upload the related VOB files and convert to a single MP4 output when your source is a continuous title. The tool will combine the DVD segments into one MP4 timeline.
Do subtitles and audio tracks transfer properly to MP4?
Audio streams can be preserved as MP4-compatible tracks, and subtitles may be kept if the source includes them in a compatible way. If your DVD uses image-based subtitle formats, you may need to burn or select the correct track.

More about this pair

Many files at once? Starter converts 5 at a time, 100 a day.

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