Audio Conversion
Convert AMR to AIFC Online — Free
Fast, free AMR to AIFC converter. No registration required.
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How to Convert
1
Upload your .amr file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .aifc 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 AIFC?
AIFC is the compressed variant of the AIFF audio format. It supports multiple compression codecs while maintaining the AIFF container structure.
Format Details
- Full Name
- AIFF-C Compressed Audio
- Extension
- .aifc
Key Features
- Compressed AIFF
- Multiple codecs
- Apple compatible
- Smaller files
AMR vs AIFC
| Feature | AMR | AIFC |
|---|---|---|
| Full Name | Adaptive Multi-Rate Audio | AIFF-C Compressed Audio |
| Extension | .amr | .aifc |
| Best For | Speech optimized | Compressed AIFF |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.