File Convert

Convert AU to MKA

Free online AU-to-MKA converter — upload a AU file and download a MKA. Fast, private, no signup.

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AU vs MKA

AU

Sun/NeXT AU — a simple, long-lived PCM audio container.

About AU ↗

MKA

Matroska audio — the Matroska container holding only audio tracks.

About MKA ↗

AU to MKA: frequently asked questions

How do I convert AU to MKA?

Drop your AU 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.

Is the AU to MKA converter free?

Yes. Convert AU to MKA for free right in your browser, with no account needed to get started.

Is it safe and private?

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.

What's the difference between AU and MKA?

Sun/NeXT AU — a simple, long-lived PCM audio container. Matroska audio — the Matroska container holding only audio tracks.

Related conversions

Convert AU to: MP3 · WAV · FLAC · M4A · AAC · AC3 · AIFF · CAF · DTS · M4B

Convert to MKA from: AAC · AC3 · AIFF · AMR · APE · CAF · DFF · DSF · DTS · FLAC

Browse all supported formats →