Bulk WAVE to AMR Converter Online — Free HD Quality
Drag and drop your multiple WAVE files into this free online WAVE to AMR converter (.wave 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 — your original WAVE files are removed from our servers right after.
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PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
WAVE vs AMR — File Format Comparison
| Feature | WAVE | AMR |
|---|---|---|
| File Extension | .wave | .amr |
| MIME Type | audio/wav | audio/amr |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | No |
What Is WAVE Format?
Waveform Audio File Format (full name) — the .wave extension variant of WAV; functionally identical to .wav, uncompressed PCM audio recognised by all major operating systems and audio software.
- 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
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