Convert FLAC to OPUS
Free, fast and secure — convert FLAC to OPUS right in your browser.
Shrink your FLAC by converting to OPUS
Converting FLAC to OPUS trades a little detail for a much smaller file, making Opus audio the practical choice for fast web pages, email and sharing.
How to convert FLAC to OPUS
- 1 Drop your FLAC file into the converter above.
- 2 It is converted to OPUS automatically — no settings to fiddle with.
- 3 Download your new OPUS file instantly.
FLAC vs OPUS
| Feature | FLAC | OPUS |
|---|---|---|
| Compression | Lossless | Lossy |
| MIME type | audio/flac | audio/opus |
| Best for | Archiving and high-fidelity music libraries where quality must be preserved. | Voice chat, podcasts and streaming where bandwidth efficiency is critical. |
About the formats
FLAC audio
FLAC is a lossless format that compresses audio with no quality loss — typically to about half the size of WAV. It is the audiophile choice for archiving music.
Strengths
- Lossless, full quality
- Smaller than WAV
- Rich metadata and tagging
Limitations
- Larger than lossy formats
- Not supported by every player
- Overkill for casual listening
Best for: Archiving and high-fidelity music libraries where quality must be preserved.
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.