Convert WebM to RM Online — Free
Fast, free WebM to RM converter. No registration required.
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Works Everywhere
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How to Convert
Upload your .webm file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .rm file when it's ready.
What is WebM?
WebM is an open, royalty-free media format designed for the web. It provides high-quality video with efficient compression, making it ideal for online streaming.
Format Details
- Full Name
- WebM Video
- Extension
- .webm
Key Features
- Web optimized
- Royalty-free
- VP9 codec support
- HTML5 compatible
What is RM?
RM is RealNetworks' proprietary multimedia container format. It was the dominant streaming video format on the early internet through RealPlayer but has been largely obsoleted by modern codecs and containers.
Format Details
- Full Name
- RealMedia
- Extension
- .rm
Key Features
- Streaming format
- Low bandwidth
- Legacy support
- RealPlayer native
WebM vs RM
| Feature | WebM | RM |
|---|---|---|
| Full Name | WebM Video | RealMedia |
| Extension | .webm | .rm |
| Best For | Web optimized | Streaming format |