Bulk OGA to AMR Converter Online — Free HD Quality
Drag and drop your multiple OGA files into this 100% free online OGA to AMR converter (.oga 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 OGA files are removed from our servers right after. Also see:Free M4A to AMR converter.
Drop your OGA files here to convert to AMR, or click to browse
Converts .oga to AMR (.amr) in HD quality — bulk, free, no signup
Choose FilesOGA vs AMR — File Format Comparison
See how OGA and AMR compare across file extension, MIME type, compression, and feature support. Related:Convert OGA to M4B.
| Feature | OGA | AMR |
|---|---|---|
| File Extension | .oga | .amr |
| MIME Type | audio/ogg | audio/amr |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | No |
What Is OGA Format?
Ogg Audio — the .oga extension for audio-only Ogg container files (Vorbis or FLAC streams), defined by the Xiph.Org Foundation to distinguish audio-only Ogg from video .ogv files. See also:Handle many OGA to ALAC at once.
- 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