Bulk FLAC to AMR Converter Online — Free HD Quality
Drag and drop your multiple FLAC files into this 100% free online FLAC to AMR converter (.flac 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 FLAC files are removed from our servers right after. Also see:FLAC to OGG conversion tool online.
Drop your FLAC files here to convert to AMR, or click to browse
Converts .flac to AMR (.amr) in HD quality — bulk, free, no signup
Choose FilesFLAC vs AMR — File Format Comparison
See how FLAC and AMR compare across file extension, MIME type, compression, and feature support. Related:Bulk WAV to IPAD tool.
| Feature | FLAC | AMR |
|---|---|---|
| File Extension | .flac | .amr |
| MIME Type | audio/flac | audio/amr |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | No |
What Is FLAC Format?
Free Lossless Audio Codec — open-source lossless compression that reduces file size by 40–60% versus WAV with zero quality loss, perfect for audiophile archiving. See also:WAV to 3GA conversion tool online.
- 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