Convert VOB to AVI

VOB to AVI converter that runs entirely in your browser. 100% free, no signup, no upload — your files never leave your device. One-click batch conversion.

Conversions

About formats

VOB

VOB (Video Object) is the container format used for DVD-Video. VOB files contain MPEG-2 video, audio (AC-3/PCM), subtitles, and navigation data multiplexed into a single stream. VOB is a fundamental format for DVD authoring and is supported by virtually all DVD playback software.

Developer
DVD Forum
Initial release
1995
Compression
Lossy
Color depth
8-bit
Transparency
No
Animation
Yes

Best for

  • DVD-Video authoring and playback
  • Ripping DVD movie content
  • Archiving DVD video files
  • Storing MPEG-2 video with menus
  • Legacy optical media projects

Pros

  • +Standard DVD-Video container
  • +Multiplexes MPEG-2 video, audio, and subtitles
  • +Supported by virtually all DVD software
  • +Includes navigation data

Cons

  • −Only 8-bit color
  • −Limited to DVD-resolution MPEG-2
  • −Files capped at 1 GB per VOB
  • −Not suited for modern HD delivery

AVI

AVI (Audio Video Interleave) is one of the oldest and most recognized multimedia container formats, introduced by Microsoft in November 1992 as part of its Video for Windows technology. Built on the Resource Interchange File Format (RIFF) structure, AVI interleaves audio and video data in alternating chunks, allowing synchronized playback without requiring sophisticated stream management. The format is codec-agnostic, meaning it can hold video compressed with virtually any codec, from early Cinepak and Indeo to modern DivX, Xvid, and H.264 streams. This flexibility contributed to widespread adoption across personal computers throughout the 1990s and 2000s. AVI supports multiple audio streams, enabling multilingual content within a single file. Despite being decades old, AVI remains one of the most universally recognized multimedia formats and is still widely supported by media players and editing tools across all major operating systems.

Developer
Microsoft
Initial release
November 10, 1992
Compression
Lossy
Color depth
up to 10-bit
Transparency
No
Animation
Yes

Best for

  • Archiving legacy video footage
  • Editing in older video software
  • Storing multiple audio tracks
  • Playback on classic media players
  • Cross-codec video container use

Pros

  • +Codec-agnostic — accepts nearly any video codec
  • +Supports multiple audio streams for multilingual content
  • +Universally recognized by media players and editors
  • +Simple RIFF chunk structure easy to parse

Cons

  • −No modern streaming or chapter metadata support
  • −Files tend to be large with inefficient codecs
  • −No built-in subtitle standard
  • −Lacks DRM and modern container features

How to convert VOB to AVI

  1. 1

    Select VOB files from your computer, Google Drive, Dropbox, a URL, or by dragging them onto the page.

  2. 2

    Choose avi — or any other format you need as a result (more than 200 formats supported).

  3. 3

    Let the file convert, then download your avi file right away.

VOB vs AVI

PropertyVOBAVI
CompressionLossyLossy
Color depth8-bitup to 10-bit
Multi-trackYesYes
DRM supportNoNo
Open formatNoNo

When to use VOB vs AVI

VOB

  • DVD-Video authoring and playback
  • Ripping DVD movie content
  • Archiving DVD video files
  • Storing MPEG-2 video with menus
  • Legacy optical media projects

AVI

  • Archiving legacy video footage
  • Editing in older video software
  • Storing multiple audio tracks
  • Playback on classic media players
  • Cross-codec video container use

Use cases for VOB → AVI

  • DVD-Video authoring and playback
  • Ripping DVD movie content
  • Archiving DVD video files
  • Storing MPEG-2 video with menus
  • Legacy optical media projects
  • Archiving legacy video footage
  • Editing in older video software
  • Storing multiple audio tracks
  • Playback on classic media players
  • Cross-codec video container use

Frequently Asked Questions

Is converting VOB to AVI free?
Yes. This VOB → AVI converter runs entirely in your browser and is completely free — no account, no credits, no watermark.
Which devices and platforms can I use to convert VOB to AVI?
Any modern device with a current web browser: Windows, macOS, Linux, Android, iPhone and iPad. There is nothing to install — the conversion happens locally.
Are my VOB files uploaded to a server?
No. Files never leave your device. The entire VOB → AVI conversion runs locally in your browser, so your data stays private.
Can I convert multiple VOB files at once?
Yes — batch conversion is supported. Add as many VOB files as you like and convert them to AVI in one pass, then download the results together.
What is the maximum file size?
There is no fixed server-side limit because the conversion happens in your browser. Practical limits depend on the available memory and CPU of your device.
Will converting VOB to AVI reduce the quality?
Because both formats use lossy compression, the AVI output will not bring back any quality that has already been lost in your VOB file. Avoid repeated re-encoding to keep the best quality.
Does AVI support transparency?
No — AVI has no alpha channel. Transparent areas of your VOB file will be filled with a solid background colour in the converted file.
How will the file size change after converting VOB to AVI?
Both formats use comparable compression, so the AVI output will be similar in size to your VOB file — typically within 10–20% of each other.

Related Conversions

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FREE

100% Free

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SIGNUP

No Signup Required

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PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

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