Bulk AIFC to AMR Converter Online — Free HD Quality
Drag and drop your multiple AIFC files into this 100% free online AIFC to AMR converter (.aifc to .amr), and click the Convert button to bulk convert them to AMR format in HD quality. Use the quality slider to fine-tune your AMR output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original AIFC files are removed from our servers right after. Also see:Convert WAV files in bulk to ALAC.
Drop your AIFC files here to convert to AMR, or click to browse
Converts .aifc to AMR (.amr) in HD quality — bulk, free, no signup
Choose FilesAIFC vs AMR — File Format Comparison
See how AIFC and AMR compare across file extension, MIME type, compression, and feature support. Related:Change AIFC to WMA.
| Feature | AIFC | AMR |
|---|---|---|
| File Extension | .aifc | .amr |
| MIME Type | audio/x-aifc | audio/amr |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | No |
What Is AIFC Format?
Compressed AIFF — an extension of AIFF that supports compressed audio codecs (SOWT, ulaw, alaw, MAC3) inside the AIFF container, used in legacy Apple and SGI audio workflows. See also:Convert AIFC to OPUS free.
- Compression: Lossy
- Tags & Metadata: Supported
What Is AMR Format?
Adaptive Multi-Rate — the standard voice codec for GSM and UMTS mobile networks, used in phone call recordings and voice messages; delivers compact files optimised for speech at 8 kHz.
- Compression: Lossy
- Tags & Metadata: Not supported