Bulk AMR to Android Audio Converter Online — Free HD Quality
Drag and drop your multiple AMR files into this free online AMR to Android Audio converter (.amr to .android), and click the Convert button to bulk convert them to Android Audio format in HD quality. Use the quality slider to fine-tune your Android Audio output, then download your converted files one by one or as a single ZIP — your original AMR 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
AMR vs Android Audio — File Format Comparison
| Feature | AMR | Android Audio |
|---|---|---|
| File Extension | .amr | .android |
| MIME Type | audio/amr | audio/mpeg |
| Compression Type | Lossy | Lossy |
| 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.
- Compression: Lossy
- Tags & Metadata: Not supported
What Is Android Audio Format?
Android-optimised Audio — MP3 encoded at 192 kbps, 44100 Hz stereo for universal compatibility across all Android devices, music players, and media apps without requiring additional codecs.
- Compression: Lossy
- Tags & Metadata: Supported
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