Free Bulk AMR Audio Converter Online — 24+ Formats
Drag and drop your files into this 100% free online AMR converter (audio/amr, .amr, Lossy), pick a target format from 24+ options and click the Convert button to change formats in HD quality. Use the quality slider to control file size and detail, then download each result separately or grab the whole batch as a single ZIP — no signup, no downloads, and no watermark needed; your AMR files are deleted from our servers right after. Also see:Complete WAVE converter.
Drop your AMR files here or click to browse
Convert AMR to MP3, WAV, FLAC, OGG, AAC, M4A and 18+ more formats in HD quality
Choose FilesThis AMR converter supports 24+ output formats with bulk and batch processing — pick your target format directly from the dropdown above. Related:Bulk WMA converter.
What Is AMR Format and Why Convert It Online?
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.
| Property | AMR Details |
|---|---|
| File Extension | .amr |
| MIME Type | audio/amr |
| Compression Type | Lossy |
| Metadata Support | No |
| Available Output Formats | 24+ formats |
- Bulk and batch conversion that lets you upload and convert multiple AMR files at once to any of 24+ supported formats
- 100% free with no signup so you can start converting AMR files instantly without creating an account
- Private and secure because all uploaded files are auto-deleted from our servers immediately after conversion