MP3OPUS

Convert MP3 to OPUS — free online

Turn MP3 Audio files into Opus Audio — free, private, no watermarks.

Drag & drop files here

Accepts .mp3 · up to 50 files

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How it works

1
Drop your MP3 files above — batch conversion is supported.
2
Tap Convert now. Your files are processed with FFmpeg, a trusted open-source engine.
3
Download your OPUS files. Everything is deleted automatically within 24 hours.

Need a different output? See all MP3 conversions