VOB Won't Open? Convert to MPG Instantly
Fast, instant VOB to MPG conversion. No signup required. Just drop your .vob file and get .mpg in seconds.
Batch Settings
お気に入りのアニメDVDコレクションをデジタル化して、いつでもどこでも楽しみたい、あるいは大切なビジネスプレゼンテーションのVOBファイルを汎用性の高いMPG形式に変換して、より多くのデバイスでスムーズに再生したいとお考えですか？VOB形式はDVDの構造に特化しており、そのままでは多くのメディアプレイヤーや編集ソフトで扱いにくいことがあります。しかし、MPG形式に変換すれば、互換性の問題が大幅に解消され、ファイルサイズを適切に保ちながら、幅広い環境での再生や共有が可能になります。特に、日本の多くのビジネスシーンやクリエイティブな現場では、標準的なファイル形式でのやり取りが求められることが多く、VOBからMPGへの変換は、そのようなニーズに応えるための重要なステップとなります。この変換ツールを使えば、複雑な設定に悩むことなく、どなたでも簡単に高品質なMPGファイルを手に入れることができます。
- 個人制作アニメの素材変換
- ビジネス会議資料の配布用
- 古い時代劇DVDのデジタル保存
日本のDVDプレイヤーやレコーダーで作成されたVOBファイルは、稀に特定のエンコード方式を採用している場合があり、汎用的な変換ソフトで音声トラックが認識されないことがあります。その際は、音声コーデックの選択肢を確認し、PCMやMP2など一般的な形式を試すことをお勧めします。
About VOB to MPG Conversion
Dealing with a VOB file that won't open on your device? You're not alone — VOB compatibility issues are one of the most common reasons people search for a file converter. VOB is the DVD video format containing MPEG-2 streams, audio, subtitles, and menus.
The fix is simple: convert your VOB to MPG. MPG is a widely used file format. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting VOB to MPG maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your VOB 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 MPG 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 VOB to MPG
- 1
Add your VOB file
Drag and drop your .vob file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick MPG output
Select .mpg 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 .mpg file. For batch jobs, download all at once as a zip.
What Happens When You Convert VOB to MPG
Your VOB file is decoded and re-encoded as MPG.
Your VOB file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in MPG format
The converted file is ready for download
Format Comparison
VOB
.vob file
| Extension | .vob |
| MIME Type | video/x-ms-vob |
| Category | Video |
MPG
.mpg file
| Extension | .mpg |
| MIME Type | video/mpeg |
| Category | Video |
Should You Convert VOB to MPG?
When to Convert
- ✓When you need a MPG file
Frequently Asked Questions
Why won't my VOB file open?
VOB files may not open if your device lacks the right codec or application. Converting to MPG — a more widely supported format — usually resolves this. MPG is a widely used file format.
Is it safe to convert VOB to MPG 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 VOB to MPG?
Converting VOB to MPG 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 VOB 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 VOB to MPG 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.