Bulk AIFF to OPUS Converter Online — Free HD Quality
Drag and drop your multiple AIFF files into this 100% free online AIFF to OPUS converter (.aiff to .opus), and click the Convert button to bulk convert them to OPUS format in HD quality. Use the quality slider to fine-tune your OPUS output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original AIFF files are removed from our servers right after. Also see:WAV to OPUS - free, no signup.
Drop your AIFF files here to convert to OPUS, or click to browse
Converts .aiff to OPUS (.opus) in HD quality — bulk, free, no signup
Choose FilesAIFF vs OPUS — File Format Comparison
See how AIFF and OPUS compare across file extension, MIME type, compression, and feature support. Related:Best M4A to iPad Audio converter online.
| Feature | AIFF | OPUS |
|---|---|---|
| File Extension | .aiff | .opus |
| MIME Type | audio/aiff | audio/opus |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | Yes |
What Is AIFF Format?
Audio Interchange File Format — Apple's uncompressed audio standard functionally equivalent to WAV but preferred in professional Apple audio workflows and GarageBand projects. See also:Convert AIFF files to AMR in queue.
- Compression: Lossless
- Tags & Metadata: Supported
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