Bulk AMR to AIF Converter Online — Free HD Quality
Drag and drop your multiple AMR files into this 100% free online AMR to AIF converter (.amr to .aif), and click the Convert button to bulk convert them to AIF format in HD quality. Use the quality slider to fine-tune your AIF output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original AMR files are removed from our servers right after. Also see:M4P to WAV converter.
Drop your AMR files here to convert to AIF, or click to browse
Converts .amr to AIF (.aif) in HD quality — bulk, free, no signup
Choose FilesAMR vs AIF — File Format Comparison
See how AMR and AIF compare across file extension, MIME type, compression, and feature support. Related:Convert AMR to OGA free.
| Feature | AMR | AIF |
|---|---|---|
| File Extension | .amr | .aif |
| MIME Type | audio/amr | audio/aiff |
| Compression Type | Lossy | Lossless |
| Metadata Support | No | Yes |
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. See also:How to turn AMR into AIFC?.
- Compression: Lossy
- Tags & Metadata: Not supported
What Is AIF Format?
Audio Interchange File Format (short extension) — the .aif variant of AIFF used by older Apple software and some DAWs; functionally identical to .aiff with the same uncompressed PCM quality.
- Compression: Lossless
- Tags & Metadata: Supported