Convert AAC Opus
Free, instant AAC to Opus conversion. Runs entirely in your browser — your file never leaves your device.
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How AAC to Opus conversion works
Runs entirely in your browser, no upload
How AAC to Opus conversion works
Runs entirely in your browser, no upload
- Drop your AAC file above, or click the upload area to browse for one. Up to 20 files at once.
- Dropvert decodes the AAC and re-encodes it as Opus entirely inside your browser using WebAssembly. Nothing is uploaded — your file never leaves your device.
- Download the converted Opus file, or use the share button to send it to anyone with a Pro link.
About AAC and Opus
Format details and typical use cases
About AAC and Opus
Format details and typical use cases
AAC
AAC is a high-efficiency audio format used by Apple and YouTube. Audio formats are used for music, podcasts, voice memos, sound effects, and broadcast or streaming distribution.
Opus
Opus is a audio format.