Bulk OPUS to 3GA Converter Online — Free HD Quality
Drag and drop your multiple OPUS files into this free online OPUS to 3GA converter (.opus to .3ga), and click the Convert button to bulk convert them to 3GA format in HD quality. Use the quality slider to fine-tune your 3GA output, then download your converted files one by one or as a single ZIP — your original OPUS 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
OPUS vs 3GA — File Format Comparison
| Feature | OPUS | 3GA |
|---|---|---|
| File Extension | .opus | .3ga |
| MIME Type | audio/opus | audio/3gpp |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | Yes |
What Is OPUS Format?
Opus — the IETF standard for internet voice and music streaming; outperforms MP3, AAC, and Vorbis at every bitrate, and is the default codec for WebRTC, Discord, and Spotify Connect.
- Compression: Lossy
- Tags & Metadata: Supported
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
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