MP4 to SPH Converter

Convert MP4 to SPH online and free

    How to convert MP4 to SPH file?

    1. Click "Choose Files" button and select your MP4 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

    MP4 is a popular multimedia format for storing video, audio, and subtitles. It supports high-quality streaming and efficient compression, making it ideal for various devices and platforms. MP4 is widely compatible with media players and editing software. ...

    SPH files are NIST SPHERE waveform files used in speech recognition research. They store human speech recordings for training AI models. ...

    FAQ

    Quickly and Easily

    Upload a MP4 file, click "Convert", and use additional options to quickly modify its contents before downloading the final SPH file after processing has completed.

    Conversion from Anywhere

    Our MP4 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!

    Security guaranteed

    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.