1. Click "Choose Files" button and select your SPH files you would like converted.
2. Click on the “Convert to MP3” button to start the conversion.
3. When the status change to “Done” click the “Download MP3” button
To convert in the opposite direction, click here to convert from MP3 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 ...
MP3 files have become one of the most widely-used ways of storing and playing music, due to their small file sizes and wide support by media players and portable devices. Their compression technique effectively reduces original audio sequences without altering quality; making MP3 ideal for use on mobile phones or other small digital devices. MP3 audio files offer many advantages ...
Upload a SPH file, click "Convert", and use additional options to quickly modify its contents before downloading the final MP3 file after processing has completed.
Our SPH to MP3 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.