Convert AMR to SPH online and free
1. Click "Choose Files" button and select your AMR files you would like converted.
2. Click on the “Convert to SPH” button to start the conversion.
3. When the status change to “Done” click the “Download SPH” button
AMR is a compressed format used for voice recordings, commonly found in mobile phones. It's optimized for speech compression at low bitrates and is widely supported across devices like VLC and QuickTime. ...
SPH files are NIST SPHERE waveform files used in speech recognition research. They store human speech recordings for training AI models. ...
Upload a AMR file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPH file after processing has completed.
Our AMR to SPH 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.
