LIHA Tools

Opus to FLAC Converter

Convert Opus audio to FLAC in a browser-only batch. Files and results are never uploaded.

Files stay in this browser tab and are never uploaded. Up to 250.0 MiB per file and 50 files.

Common output settings

Advanced settings

The batch workspace is ready. Audio encoding becomes available after the verified browser engine is loaded.

How Opus to FLAC conversion works

Opus decode → normalized audio stream → FLAC encode

Reading Opus

Opus input is decoded from its Ogg container with compatible tags and stream timing.

Creating FLAC

FLAC output preserves audio samples losslessly while reducing size compared with uncompressed PCM.