Bulk AIF to AMR Converter Online — Free HD Quality
Drag and drop your multiple AIF files into this 100% free online AIF to AMR converter (.aif 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 AIF files are removed from our servers right after. Also see:How to batch convert AIFF to FLAC?.
Drop your AIF files here to convert to AMR, or click to browse
Converts .aif to AMR (.amr) in HD quality — bulk, free, no signup
Choose FilesAIF vs AMR — File Format Comparison
See how AIF and AMR compare across file extension, MIME type, compression, and feature support. Related:Convert AIF files in bulk to MP2.
| Feature | AIF | AMR |
|---|---|---|
| File Extension | .aif | .amr |
| MIME Type | audio/aiff | audio/amr |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | No |
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. See also:Free AIF to OPUS - no account needed.
- Compression: Lossless
- 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