Online SPH Converter

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

Information about SPH file format

🔸 File format SPH
🔸 Full name NIST SPHERE Audio File
🔸 File extension .sph
🔸 MIME type text/x-asm
🔸 Developed by Institute of Standards and Technology (NIST)
🔸 Type of 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.
🔸 Technical details
🔸 Associated programs SoX
🔸 Wiki https://www.nist.gov/
Convert from SPH
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FAQ

    👍 What is the best SPH converter?
    Perhaps our SPH converter is the best. AnyConv is fast, free and does not require software installation.
    🔺 How to convert Audio files to SPH?
    Choose files and upload them on the page. Select "to SPH" and click "Convert". After a few seconds, you can download SPH files.
    🔻 How do i change SPH to another format?
    Upload your SPH-file on the page. Select target format and click "Convert". SPH conversion takes a few seconds.
    📱 Can I use SPH converter on iPhone or iPad?
    Yes, you can convert SPH files from iPhone, iPad and other mobile devices, because AnyConv SPH Converter is a multi-platform web service.