1. Click "Choose Files" button and select your NIST files you would like converted.
2. Click on the “Convert to RA” button to start the conversion.
3. When the status change to “Done” click the “Download RA” button
To convert in the opposite direction, click here to convert from RA 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 ...
RealNetworks pioneered the RA Audio File Format during the mid 1990s as a streaming-while-downloading audio format, using various codecs from high fidelity music codecs to low bitrate versions that worked better with older dialup modems. Radio stations widely adopted it until more modern formats emerged. RealAudio files typically bear the extension.ra, though they also can store audio in other formats ...
Upload a NIST file, click "Convert", and use additional options to quickly modify its contents before downloading the final RA file after processing has completed.
Our NIST to RA 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.
