Convert OPUS to AIFF
Free, fast and secure — convert OPUS to AIFF right in your browser.
OPUS
AIFF
Move your OPUS into a lossless AIFF
Converting OPUS to AIFF lifts your file into a format that keeps every detail intact — ready for editing, archiving or high-quality output.
How to convert OPUS to AIFF
- 1 Drop your OPUS file into the converter above.
- 2 It is converted to AIFF automatically — no settings to fiddle with.
- 3 Download your new AIFF file instantly.
OPUS vs AIFF
| Feature | OPUS | AIFF |
|---|---|---|
| Compression | Lossy | Lossless |
| MIME type | audio/opus | audio/aiff |
| Best for | Voice chat, podcasts and streaming where bandwidth efficiency is critical. | Recording and editing on Mac — converted to MP3 or M4A to share. |
About the formats
OPUS
Opus audio
Opus is a state-of-the-art codec that delivers superb quality at very low bitrates. It powers most modern voice and streaming apps but is less common for stored files.
Strengths
- Best-in-class quality at low bitrates
- Excellent for voice and streaming
- Open and royalty-free
Limitations
- Limited support in older players
- Uncommon for downloads
- Few hardware decoders
Best for: Voice chat, podcasts and streaming where bandwidth efficiency is critical.
AIFF
AIFF audio
AIFF is Apple’s uncompressed, lossless audio format — the Mac counterpart to WAV. It stores studio-grade sound with no quality loss, in large files.
Strengths
- Lossless, studio quality
- Native to macOS
- Ideal for editing
Limitations
- Very large files
- Impractical for streaming
- Overkill for casual listening
Best for: Recording and editing on Mac — converted to MP3 or M4A to share.
Frequently asked questions
Upload your OPUS file above and it is converted to AIFF automatically. When it is ready, download your new AIFF audio — the whole thing takes just a few seconds in your browser.
Converting OPUS to AIFF lifts your file into a format that keeps every detail intact — ready for editing, archiving or high-quality output.
AIFF is a lossless format, so your converted file keeps its full quality with no degradation.
Yes. The converter is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.