audio / converter
MP3 to OPUS Converter
Convert MP3 files to OPUS format using a practical and suitable conversion workflow.
MP3 to OPUS Converter
Choose one or more MP3 files. Each file is converted to OPUS locally in your browser with the FFmpeg WebAssembly engine. Nothing is uploaded to a server.
Choose files to begin.
How this page works
Use this page to convert MP3 into OPUS. The page describes the accepted input, the expected output, and any quality or compatibility issues that matter for this conversion.
Some conversions are mainly for compatibility, while others may change quality, layout, transparency, timing, metadata, or editability.