Free online MP3-to-MKA converter — upload a MP3 file and download a MKA. Fast, private, no signup.
Drop your MP3 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 MP3 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.
Ubiquitous lossy compressed audio. Matroska audio — the Matroska container holding only audio tracks.
Convert MP3 to: WAV · FLAC · M4A · AAC · AC3 · AIFF · AU · CAF · DTS · M4B
Convert to MKA from: AAC · AC3 · AIFF · AMR · APE · AU · CAF · DFF · DSF · DTS