1. Click "Choose Files" button and select your NIST files you would like converted.
2. Click on the “Convert to W64” button to start the conversion.
3. When the status change to “Done” click the “Download W64” button
To convert in the opposite direction, click here to convert from W64 to NIST
NIST files are sound recordings stored in the National Institute of Standards and Technology's Speech Header Resources Exchange Format (SPHERE), designed for speech recognition software like Hidden Markov Model Toolkit. NIST files consist of both metadata information as well as audio data in waveform format; VLC can playback these files while soX or FFmpeg may convert them to more common ...
A W64 file extension refers to Sony Wave64 audio format and can be opened by various software programs on your computer. Often found running Android, macOS or Windows system platforms. W64 is a 64-bit file extension created to address Microsoft's 4GB RIFF/WAV specifications for audio data storage. W64 enables much larger audio data files than standard WAV formats can. The ...
Upload a NIST file, click "Convert", and use additional options to quickly modify its contents before downloading the final W64 file after processing has completed.
Our NIST to W64 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!
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.
