OPUS → AAC

Files stay on your device when the selected browser engine supports local processing.

Select files: Opus Audio

Drop files here or click to browse.

Processing takes place in your browser; the selected files are not uploaded.

Limited conversion Features that the target format cannot represent may be flattened, simplified or omitted.

About OPUS to AAC conversion

What this conversion does

OPUS: Audio coding designed for speech and music at varied bitrates. AAC: Lossy audio coding used for music and streaming.

When to use AAC

  • When an app, device or website requires AAC instead of OPUS.
  • When AAC is a better fit for your editing, sharing or storage workflow.

What to know

  • Processing takes place in your browser; the selected files are not uploaded.
  • Features that the target format cannot represent may be flattened, simplified or omitted.
  • Encoding depends on browser support. The output may use an Ogg container.
  • Encoding depends on browser support. The output container and profile may vary.
  • Compare the exported sound with the original. A larger bitrate cannot restore detail already lost, and codec availability depends on the browser.