How to convert Opus to AMR
- 1
Add your Opus files
Drag and drop Opus files onto the converter, paste them, or click to browse. You can add several at once.
- 2
Choose AMR
AMR is already selected. Open Options if you want to change quality, size or metadata.
- 3
Convert
Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
- 4
Download your AMR
Download each AMR file, or everything at once as a ZIP.
Opus vs AMR
From
Opus · Opus Audio
Opus is a modern open codec that beats MP3 and AAC at every bitrate and excels at speech. WhatsApp voice notes use it.
- Type
- Audio
- Extension
- .opus
- MIME
- audio/opus
- Best for
- voice messages, VoIP and efficient music streaming
Lossy compressionOpen standard
All Opus conversions →To
AMR · Adaptive Multi-Rate
AMR is a speech codec used by mobile phones for voice recordings and calls.
- Type
- Audio
- Extension
- .amr
- MIME
- audio/amr
- Best for
- voice recordings from older phones
Lossy compressionLegacy format
All AMR conversions →Need it the other way around? Convert AMR to Opus.
Related conversions
- AMR to Opus
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- MP3 to AMR
- Opus to WAV
- MP4 to AMR
- Opus to M4A
- WAV to AMR
- Opus to FLAC
- MOV to AMR
- Opus to AAC
- M4A to AMR
- Opus to OGG
Convert Opus to other formats
Opus to AMR: frequently asked questions
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