Click the «Choose files» button and select the SPH files you want to convert to WAV.
Select «WAV» as the target format. Click «Convert» to start converting SPH to WAV. It only takes a few seconds.
Done! Your SPH file has been converted to WAV format. You can download it to your device.
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.
WAV (Waveform Audio File Format) is an audio file format standard for storing an audio bitstream on a PC. WAV is the main format used on Windows systems for raw and typically uncompressed audio.
| 🔁 Conversion | SPH to WAV |
| ⏱ Time to convert | 20 seconds |
| 💳 Cost | Free |
| 📂 File types | Audio |
| ✳️ File extensions | .sph, .wav |
| 📏 File size limit | 75 MB |
| 👩💻 Supported OS | Windows, Linux, MacOS, iOS, Android |
You don't need to download and install any software to convert .sph files to .wav 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 to wav in 2 clicks. And don't pay anything for it! Our SPH to WAV Converter is free for all users.