Convert AMR to RM Online — Free
Fast, free AMR to RM converter. No registration required.
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How to Convert
Upload your .amr 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 AMR?
AMR is an audio format optimized for speech encoding. It's commonly used for voice recordings on mobile phones and VoIP applications.
Format Details
- Full Name
- Adaptive Multi-Rate Audio
- Extension
- .amr
Key Features
- Speech optimized
- Mobile phones
- Small files
- Voice recording
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
AMR vs RM
| Feature | AMR | RM |
|---|---|---|
| Full Name | Adaptive Multi-Rate Audio | RealMedia |
| Extension | .amr | .rm |
| Best For | Speech optimized | Streaming format |