SPH to WAV Converter

Batch convert sph files to wav format online for free

Choose files or drag & drop them here.
Only you have access to your files.
All files will be deleted after one hour.

How to convert SPH files to WAV online?

Step-by-step guide to convert sph to wav using AnyConv. It works on PC (Windows, Mac, Linux) and mobile devices (iPhone, Android).

Upload SPH-file

Drag and drop your SPH file into the upload area. The maximum file size is 100 MB.


Click "Convert" to change sph to wav. The conversion usually takes a few seconds.

Download your WAV

Now you can download the WAV file. The download link only works on your device.


  • ❓ How can I convert files from SPH to WAV?
    First you need to add file for conversion: drag and drop your SPH file or click the "Choose File" button. Then click the "Convert" button. When SPH to WAV conversion is completed, you can download your WAV file.
  • ⏱️ How long does it take to convert SPH to WAV?
    Audio conversion is pretty fast. You can change SPH to WAV in a few seconds.
  • 🛡️ Is it safe to convert SPH to WAV on AnyConv?
    Of course! We delete uploaded files immediately, and converted ones after 1 hour. No one has access to your files. File conversion (including SPH to WAV) is absolutely safe.
  • 💻 Can I convert SPH to WAV on Mac OS or Linux?
    Yes, you can use AnyConv on any operating system that has a web browser. Our SPH to WAV converter works online and does not require software installation.

Information about SPH and WAV file formats

🔸 File format SPH WAV
🔸 Full name NIST SPHERE Audio File WAV - Waveform Audio File Format
🔸 File extension .sph .wav .wave
🔸 MIME type text/x-asm audio/vnd.wave, audio/wav, audio/wave, audio/x-wav
🔸 Developed by Institute of Standards and Technology (NIST) Microsoft & IBM
🔸 Type of format audio file format, container format
🔸 Description Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems. Waveform Audio File Format is a Microsoft and IBM audio file format standard for storing an audio bitstream on PCs. It is the main format used on Windows systems for raw and typically uncompressed audio. The usual bitstream encoding is the linear pulse-code modulation (LPCM) format.
🔸 Technical details Though a WAV file can contain compressed audio, the most common WAV audio format is uncompressed in the linear pulse code modulation (LPCM) format. In addition, audio in WAV files can be encoded in various audio coding formats, such as GSM or MP3, to reduce the file size.
🔸 File conversion SPH conversion WAV conversion
🔸 Associated programs SoX ALLPlayer, VLC media player, Media Player Classic, MPlayer, RealPlayer, Winamp.
🔸 Wiki https://www.nist.gov/ https://en.wikipedia.org/wiki/WAV
SPH to WAV Conversion Quality Rating
4.3 (337 votes)
Convert and download at least one file to rate.