Convert SPH to TTA online and free
1. Click "Choose Files" button and select your SPH files you would like converted.
2. Click on the “Convert to TTA” button to start the conversion.
3. When the status change to “Done” click the “Download TTA” button
To convert in the opposite direction, click here to convert from TTA to SPH
SPH files are NIST SPHERE waveform files used in speech recognition research. They store human speech recordings for training AI models. ...
TTA files are True Audio lossless compressed files, reducing size without quality loss. They can be played on most modern media players. ...
Upload a SPH file, click "Convert", and use additional options to quickly modify its contents before downloading the final TTA file after processing has completed.
Our SPH to TTA converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
