Convert VOB to WMV

Free online VOB to WMV converter. No signup required.

Drag & drop your file here

or click to browse

Max file size: 100 MB

Why Convert VOB to WMV?

Understand when and why this conversion makes sense for your workflow.

Converting DVD Video Object to WMV Video is often necessary to ensure playback compatibility across media players, operating systems, and streaming services. Video formats encode footage using different codecs, container structures, and compression techniques, each with distinct trade-offs between file size, quality, and support. From sharing videos online to preparing files for professional editing workflows, the right format makes a significant difference in how your content is experienced.

DVD Video Object has a known limitation: mPEG-2 video compression is inefficient by modern standards. In contrast, WMV Video offers a key advantage: good compression efficiency, especially at low bitrates. While DVD Video Object is commonly used for dvd-video disc content storage and playback, WMV Video is better suited for legacy windows video libraries and media collections.

With MegaConvert, you can convert VOB to WMV online without installing software, preserving your video content accurately within the target format's specifications.

VOB vs WMV: Format Comparison

Side-by-side comparison of the source and target formats.

PropertyVOB (Source)WMV (Target)
Extension.vob.wmv
Full NameDVD Video ObjectWMV Video
CompressionVariesLossy
File SizeVariesVaries
Best ForDVD-Video disc content storage and playbackLegacy Windows video libraries and media coll…
Browser SupportVariesLimited

How to Convert VOB to WMV

Follow these simple steps to convert your file in seconds.

  1. Upload your VOB video

    Choose your .vob file using the file picker or drag it into the upload area. Video uploads can take a few seconds for short clips and longer for high-resolution footage; the progress bar shows upload status separately from conversion. Files up to 100 MB are supported.

  2. Start the WMV conversion

    Click convert. Where the video codec is compatible with WMV Video, the stream is repackaged without re-encoding to preserve original quality. Where re-encoding is required, we use industry-standard codec presets that balance file size against quality. Audio tracks are converted in parallel.

  3. Wait for the video conversion to complete

    Video conversions take longer than other file types because video data is much larger. A short clip might finish in 10 seconds; a 100 MB file may take a minute or two depending on whether re-encoding is required. The progress bar shows the percentage complete.

  4. Download your .wmv file

    When the conversion finishes, click the download link to save the new WMV Video file to your computer. The file is yours — no watermarks, no expiration on the file itself, and no MegaConvert account is required to download it.

Tips for Converting VOB to WMV

Practical advice to get the best results from this conversion.

Why this conversion is worth doing

DVD Video Object has a known limitation: mPEG-2 video compression is inefficient by modern standards. WMV Video addresses this with a key advantage: good compression efficiency, especially at low bitrates. Converting from VOB to WMV is most worthwhile when this specific trade-off matters for the way you intend to use the file.

Match the format to the actual workflow

DVD Video Object is most commonly used for dvd-video disc content storage and playback, while WMV Video is the standard for legacy windows video libraries and media collections. If your workflow is closer to the second pattern, converting makes sense. If you are still working in a context where VOB is the norm, converting may create unnecessary compatibility friction with collaborators or tools that expect the source format.

Watch for this limitation in the WMV output

WMV Video has its own limitation worth understanding before you commit: proprietary format with poor cross-platform compatibility. After the conversion completes, open the WMV file and verify that this limitation does not affect your specific use case — for some workflows it is irrelevant; for others it can be a deal-breaker.

Avoid transcoding unless necessary

Every time you transcode (re-encode) a video, some quality is lost unless you use a lossless codec. If you only need to change the container format without changing the codec, use a remux (stream copy) operation instead of a full re-encode. This preserves original quality and is much faster.

Understanding VOB and WMV Formats

Learn about the source and target file formats to understand what happens during conversion.

Source Format

DVD Video Object

video/dvd

VOB (Video Object) is the container format used on DVD-Video discs, containing multiplexed MPEG-2 video, audio (AC3, DTS, or MPEG), subtitles, and navigation data. Each VOB file typically represents a portion of the DVD content, with files limited to approximately 1 GB due to the UDF filesystem used on DVDs. VOB files can include copy protection data such as CSS encryption.

Advantages

  • Standard format for DVD-Video ensuring universal DVD player compatibility
  • Supports multiple audio tracks, subtitle streams, and navigation menus
  • Well-established format with decades of player and software support

Limitations

  • MPEG-2 video compression is inefficient by modern standards
  • CSS copy protection can prevent direct playback or conversion
  • Limited to DVD resolution (720x480 NTSC or 720x576 PAL)

Common Uses

  • DVD-Video disc content storage and playback
  • DVD ripping and backup operations
  • Legacy video archival from DVD collections

Target Format

WMV Video

video/x-ms-wmv

WMV (Windows Media Video) is a proprietary video compression format developed by Microsoft, based on the Advanced Systems Format (ASF) container. It was designed for streaming and local playback on Windows platforms and includes built-in DRM support for content protection. WMV has largely been superseded by H.264/MP4 for most modern use cases.

Advantages

  • Good compression efficiency, especially at low bitrates
  • Native support in Windows Media Player and Windows ecosystem
  • Built-in DRM support for protected content distribution

Limitations

  • Proprietary format with poor cross-platform compatibility
  • Not supported on iOS, many Android players, or web browsers without plugins
  • Declining usage and relevance in modern video workflows

Common Uses

  • Legacy Windows video libraries and media collections
  • DRM-protected video content from older platforms
  • Windows-based screen recordings and presentations

Frequently Asked Questions

Common questions about converting VOB to WMV.

Related Conversions

Explore other conversions related to VOB and WMV.