Free online OPUS-to-MKA converter — upload a OPUS file and download a MKA. 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 MKA to download. No software to install.
Yes. Convert OPUS to MKA 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. Matroska audio — the Matroska container holding only audio tracks.
Convert OPUS to: MP3 · WAV · FLAC · M4A · AAC · AC3 · AIFF · AU · CAF · DTS
Convert to MKA from: AAC · AC3 · AIFF · AMR · APE · AU · CAF · DFF · DSF · DTS