1. Click "Choose Files" button and select your SPH files you would like converted.
2. Click on the “Convert to AAC” button to start the conversion.
3. When the status change to “Done” click the “Download AAC” button
To convert in the opposite direction, click here to convert from AAC to SPH
An SPH audio file (created using NIST SPHERE format, often utilized for speech recognition research). These waveform files include recordings of human speaking which can then be fed as input to speech recognition systems. Unfortunately, these files are quite uncommon; most popular media players do not support them. SPH files contain both human-readable headers with name value pairs arranged in ...
AAC is an audio file format created to offer higher-quality music files at lower bitrates than MP3. AAC has been in widespread use since 1997 and has become the de facto digital audio codec used by YouTube, iTunes, Apple iPhone/iPod/iPad platforms, among other devices and platforms. AAC file formats employ a lossy compression algorithm to decrease data size while still ...
Upload a SPH file, click "Convert", and use additional options to quickly modify its contents before downloading the final AAC file after processing has completed.
Our SPH to AAC 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.
