RM to VOB — Format Comparison & Online Converter
Fast, instant RM to VOB conversion. No signup required. Just drop your .rm file and get .vob in seconds.
Batch Settings
About RM to VOB Conversion
RM and VOB (introduced 1996) are both video formats, but they differ in important ways. RM is a widely used file format. VOB is the DVD video format containing MPEG-2 streams, audio, subtitles, and menus.
When you convert RM to VOB, the goal is to convert between formats quickly. Converting RM to VOB maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your RM file is decoded and re-encoded as VOB. The conversion involves 4 steps: (1) your rm file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in vob format, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you When you need a VOB file. For the opposite direction, CocoConvert also supports VOB to RM conversion.
How to Convert RM to VOB
- 1
Upload .rm file
Select your RM file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .vob
Set VOB as the output format. The converter uses optimal settings based on the RM→VOB conversion profile.
- 3
Convert
The server-side engine decodes your RM file and re-encodes it as VOB. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .vob file. Multiple output files can be downloaded together.
What Happens When You Convert RM to VOB
Your RM file is decoded and re-encoded as VOB.
Your RM 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
RM
.rm file
| Extension | .rm |
| MIME Type | application/vnd.rn-realmedia |
| Category | Video |
VOB
.vob file
| Extension | .vob |
| MIME Type | video/x-ms-vob |
| Category | Video |
Should You Convert RM to VOB?
When to Convert
- ✓When you need a VOB file
Frequently Asked Questions
What is the difference between RM and VOB?
RM is a widely used file format. VOB is the DVD video format containing MPEG-2 streams, audio, subtitles, and menus.
Does RM to VOB conversion affect quality?
Converting RM to VOB maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, RM or VOB?
RM is a common video format. VOB uses lossy compression. The better choice depends on whether you prioritize file size or quality.
How long does RM to VOB conversion take?
Most conversions finish in seconds. Larger files or complex video content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is RM or VOB better for long-term storage?
Both formats use lossy compression, so consider keeping your original source file for long-term storage.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.