An SPH file is an audio waveform file created in the NIST SPHERE format that is often used in speech recognition research. It usually contains a recording of the person speaking. SPH files are rare, so they are not supported by popular media players. You can convert SPH to WAV with MiConv.
Click the «Choose files» button and select the files you want to convert. The maximum file size is 75 MB.
Select «SPH» as the target format. Click «Convert» to start converting files to SPH. It will only take a few seconds.
You did it! Your files have been converted to SPH format. Now download them to your device.
You don't need to download and install any software to convert files to .sph format. All conversions take place in the cloud.
Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.
Convert your sph files in 2 clicks. And don't pay anything for it! This SPH converter is free for all users.
So you're in good company! 👍🏻