LIHA Tools

WMA to Opus Converter

Convert WMA audio to Opus 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 WMA to Opus conversion works

WMA decode → normalized audio stream → Opus encode

Reading WMA

WMA input is read from its ASF container; protected or DRM-encrypted streams are rejected.

Creating Opus

Opus output is efficient for speech and music and is stored in an Ogg container.