Convert AAC to AMR Online — Free
Fast, free AAC to AMR converter. No registration required.
Drop files here or click to browse
Supports: AAC files
Max: 100MB (free) · 2GB (Pro)
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How to Convert
Upload your .aac 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 .amr file when it's ready.
What is AAC?
AAC is an audio coding standard designed to be the successor of MP3. It provides better sound quality at similar bit rates.
Format Details
- Full Name
- Advanced Audio Coding
- Extension
- .aac
Key Features
- Superior to MP3
- Streaming optimized
- Wide support
- Efficient compression
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
AAC vs AMR
| Feature | AAC | AMR |
|---|---|---|
| Full Name | Advanced Audio Coding | Adaptive Multi-Rate Audio |
| Extension | .aac | .amr |
| Best For | Superior to MP3 | Speech optimized |