TTA to AU Converter
Decode True Audio into Sun/NeXT AU format online
Unix Audio
AU is native to Unix and Java — converting from TTA makes your audio compatible with these ecosystems.
Cross-System
While TTA is niche, AU works on Unix, Linux, and any Java-capable platform without additional software.
Online Tool
No command-line tools needed — convert TTA to AU entirely through your web browser.
How to convert TTA to AU
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose au or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your au file right afterwards
About formats
Frequently Asked Questions
AU is a simple audio format by Sun Microsystems — widely used in Unix/Linux systems and Java javax.sound applications.
Unix audio tools and Java apps use AU natively. TTA has no Unix or Java support, making AU the practical choice.
Unix/Linux audio utilities, Java applications, VLC, Audacity, and SoX handle AU playback and processing.
AU supports uncompressed PCM at various bit depths and sample rates — preserving lossless TTA quality.
TTA uploads are deleted immediately. AU results are removed within 24 hours.