Convert Opus Audio to FLAC Audio Online
Convert OPUS to FLAC online for free. Fast, secure file conversion with no registration required.
OPUS vs FLAC
| OPUS | FLAC | |
|---|---|---|
| Full Name | Opus Audio | FLAC Audio |
| Category | Audio | Audio |
| MIME Type | audio/opus | audio/flac |
| File Extension | .opus | .flac |
| Max Upload | 200 MB | — |
How to Convert OPUS to FLAC
- Select your OPUS file using the upload area above
- Click "Convert to FLAC" to start the conversion
- Wait for the conversion to complete
- Download your FLAC file
About OPUS Format
Opus is a versatile, open-source audio codec optimized for both speech and music. It provides the best compression efficiency among audio formats and is the default codec for WebRTC, Discord, and many VoIP applications.
About FLAC Format
FLAC (Free Lossless Audio Codec) compresses audio to about 50-60% of original size without any quality loss. Preferred by audiophiles and music archivists who want perfect reproduction in smaller files than WAV.
Frequently Asked Questions
Upload your OPUS file using the upload area above, then click "Convert to FLAC". The conversion starts automatically and you can download the result when it's ready.
Yes, FileCraft's OPUS to FLAC converter is completely free with no registration, watermarks, or hidden fees. You can convert as many files as you need.
Yes. Your files are processed securely and automatically deleted from our servers after conversion. We do not store, share, or access your files.
Most audio files convert in a few seconds. Larger files may take slightly longer depending on file size and complexity.
No. FLAC is a lossless format, so the conversion preserves the full quality of your original file. No data is discarded during the conversion process.
You can upload OPUS files up to 200MB for free conversion. For most use cases this is more than sufficient.