3G2 Won't Open? Convert to VOB Instantly
Fast, instant 3G2 to VOB conversion. No signup required. Just drop your .3g2 file and get .vob in seconds.
Batch Settings
About 3G2 to VOB Conversion
Dealing with a 3G2 file that won't open on your device? You're not alone — 3G2 compatibility issues are one of the most common reasons people search for a file converter. 3G2 is a widely used file format.
The fix is simple: convert your 3G2 to VOB. VOB is the DVD video format containing MPEG-2 streams, audio, subtitles, and menus. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting 3G2 to VOB maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your 3G2 file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you When you need a VOB file.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert 3G2 to VOB
- 1
Add your 3G2 file
Drag and drop your .3g2 file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick VOB output
Select .vob as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The video engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .vob file. For batch jobs, download all at once as a zip.
What Happens When You Convert 3G2 to VOB
Your 3G2 file is decoded and re-encoded as VOB.
Your 3G2 file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in VOB format
The converted file is ready for download
Format Comparison
3G2
.3g2 file
| Extension | .3g2 |
| MIME Type | video/3gpp2 |
| Category | Video |
VOB
.vob file
| Extension | .vob |
| MIME Type | video/x-ms-vob |
| Category | Video |
Should You Convert 3G2 to VOB?
When to Convert
- ✓When you need a VOB file
Frequently Asked Questions
Why won't my 3G2 file open?
3G2 files may not open if your device lacks the right codec or application. Converting to VOB — a more widely supported format — usually resolves this. VOB is the DVD video format containing MPEG-2 streams, audio, subtitles, and menus.
Is it safe to convert 3G2 to VOB online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting 3G2 to VOB?
Converting 3G2 to VOB maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my 3G2 file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert 3G2 to VOB on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.