Free online OPUS-to-AAC converter — upload a OPUS file and download a AAC. Fast, private, no signup.
Drop your OPUS file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a AAC to download. No software to install.
Yes. Convert OPUS to AAC for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Modern low-latency lossy audio codec. Advanced Audio Coding (lossy, MP3 successor).
Convert OPUS to: MP3 · WAV · FLAC · M4A · AIFF · OGG
Convert to AAC from: AIFF · FLAC · M4A · MP3 · OGG · WAV · WMA · 3GP · AVI · FLV