M2TS Won't Open? Convert to VOB Instantly
Fast, instant M2TS to VOB conversion. No signup required. Just drop your .m2ts file and get .vob in seconds.
Batch Settings
Generation loss — quality may degrade
M2TS uses lossy compression, and so does VOB. Converting means decoding and re-encoding — each cycle can permanently degrade quality. Convert from the original source file whenever possible.
Some metadata may not survive
Your M2TS file may contain Blu-ray metadata metadata. VOB has limited or no support for these metadata types. Location data (GPS), camera settings, and color profiles may be stripped during conversion.
What compression artifacts to expect
VOB lossy compression can produce MPEG-2 blockiness. At the high quality settings CocoConvert uses by default, these are usually invisible to the eye. Lower quality settings trade visual fidelity for smaller file sizes.
क्या आपके पास M2TS फॉर्मेट में वीडियो फाइलें हैं और उन्हें VOB में बदलना चाहते हैं? खासकर जब आप उन्हें पुराने DVD प्लेयर्स पर चलाना चाहते हों या किसी खास एडिटिंग सॉफ्टवेयर में इस्तेमाल करना चाहते हों, तो यह बदलाव बहुत काम आता है। M2TS फाइलें अक्सर हाई-डेफिनिशन वीडियो कैमरों से आती हैं, जबकि VOB फॉर्मेट DVD वीडियो डिस्क का एक मानक हिस्सा है। इस प्रक्रिया को आसान बनाने के लिए हम यहाँ हैं, ताकि आपकी वीडियो फाइलें बिना किसी परेशानी के सही फॉर्मेट में बदल सकें। चाहे आप अपनी पारिवारिक यादों को सहेजना चाहते हों या किसी प्रोजेक्ट पर काम कर रहे हों, यह टूल आपके लिए एकदम सही है।
- शादी के वीडियो DVD में डालना
- पुराने डेस्कटॉप पर चलाने हेतु
- क्षेत्रीय फिल्म संपादन
भारत में, कई क्षेत्रीय वीडियो स्टूडियो अभी भी VOB फॉर्मेट का उपयोग करते हैं, खासकर DVD-आधारित वितरण के लिए, इसलिए M2TS को VOB में बदलना उनके लिए एक आम आवश्यकता है।
About M2TS to VOB Conversion
Dealing with a M2TS file that won't open on your device? You're not alone — M2TS compatibility issues are one of the most common reasons people search for a file converter. M2TS is the Blu-ray disc transport stream format used for high-definition recordings.
The fix is simple: convert your M2TS 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.
Full Name: M2TS uses Blu-ray Transport Stream, while VOB uses DVD Video Object. Compression: M2TS uses Lossy, while VOB uses Lossy. Color Depth: M2TS uses 8-bit, while VOB uses 8-bit. M2TS uses lossy compression, and so does VOB. Converting means decoding and re-encoding — each cycle can permanently degrade quality. Convert from the original source file whenever possible.
CocoConvert processes your M2TS 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 specifically need a VOB file for your workflow. Common misconception: ""I'll convert to VOB and then back to M2TS — it'll be the same"" — in reality, each lossy conversion cycle permanently degrades quality. going m2ts → vob → m2ts will produce a noticeably worse file than the original. always keep your source 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 M2TS to VOB
- 1
Add your M2TS file
Drag and drop your .m2ts 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 M2TS to VOB
Your M2TS video is transcoded — video and audio streams are decoded and re-encoded into the VOB container. This is a lossy process that takes time proportional to the video duration.
Your M2TS file is demuxed — video, audio, and subtitle streams are separated
The video stream is decoded frame-by-frame, then re-encoded with VOB-compatible codecs (typically H.264 for MP4)
The audio stream is decoded and re-encoded (or copied if the codec is compatible)
Subtitle and chapter data is preserved where the target supports it
Streams are muxed into the VOB container and the file is saved
M2TS vs VOB — Detailed Comparison
| Feature | .M2TS | .VOB |
|---|---|---|
| Full Name | Blu-ray Transport Stream | DVD Video Object |
| Compression | Lossy | Lossy |
| Color Depth | 8-bit | 8-bit |
| HDR Support | No | No |
| Typical File Size | 200–500 MB per minute (Blu-ray quality) | 200–400 MB per minute (DVD quality) |
| Platform Support | Limited | Limited |
| Browser Support | none | none |
| Year Created | 2006 | 1996 |
| Open Standard | No | No |
Should You Convert M2TS to VOB?
When to Convert
- ✓When you specifically need a VOB file for your workflow
When NOT to Convert
- ✗You're converting just because the file "seems old" — re-encoding lossy-to-lossy always degrades quality
Common Mistakes When Converting M2TS to VOB
"I'll convert to VOB and then back to M2TS — it'll be the same"
Each lossy conversion cycle permanently degrades quality. Going M2TS → VOB → M2TS will produce a noticeably worse file than the original. Always keep your source file.
Frequently Asked Questions
Why won't my M2TS file open?
M2TS 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 M2TS 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 M2TS to VOB?
M2TS uses lossy compression, and so does VOB. Converting means decoding and re-encoding — each cycle can permanently degrade quality. Convert from the original source file whenever possible. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my M2TS 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 M2TS 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.