Bulk 3GA to AMR Converter Online — Free HD Quality
Drag and drop your multiple 3GA files into this 100% free online 3GA to AMR converter (.3ga 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 3GA files are removed from our servers right after. Also see:Switch MP3 to AMR format.
Drop your 3GA files here to convert to AMR, or click to browse
Converts .3ga to AMR (.amr) in HD quality — bulk, free, no signup
Choose Files3GA vs AMR — File Format Comparison
See how 3GA and AMR compare across file extension, MIME type, compression, and feature support. Related:Turn 3GA into MP2.
| Feature | 3GA | AMR |
|---|---|---|
| File Extension | .3ga | .amr |
| MIME Type | audio/3gpp | audio/amr |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | No |
What Is 3GA Format?
3GPP Audio — audio-only 3GPP mobile container carrying AMR or AAC audio, created by Android and older Nokia/Samsung phones for voice recordings and audio messages.
- Compression: Lossy
- 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