File Convert

Convert AU to TTA

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

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AU vs TTA

AU

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

About AU ↗

TTA

True Audio (TTA) — real-time lossless audio compression.

About TTA ↗

AU to TTA: frequently asked questions

How do I convert AU to TTA?

Drop your AU file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a TTA to download. No software to install.

Is the AU to TTA converter free?

Yes. Convert AU to TTA 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 TTA?

Sun/NeXT AU — a simple, long-lived PCM audio container. True Audio (TTA) — real-time lossless audio compression.

Related conversions

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

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

Browse all supported formats →