Free Online W64 to SPH Converter

W64
to
SPH

W64

Sonic Foundry’s 64-bit RIFF/WAV format

The W64 extension identifies files commonly known as Sonic Foundry's 64-bit RIFF/WAV format. It preserves digital sound with lossless or uncompressed sample storage, making it suitable for editing, mastering, and archival use. Compatible audio tools can play, process, and convert the recording without introducing avoidable generation loss.

SPH

SPeech HEader Resources

The SPH extension identifies files commonly known as SPeech HEader Resources. It is designed for speech, voice recording, communication, or related audio exchange. Players and conversion tools can decode the sound when the expected codec and stream parameters are available.
How To Convert W64 to SPH

Step 1: Upload Files

Click the upload button or drag and drop your W64 files into the upload area.

Step 2: Convert File

Click "Convert" and wait for conversion done

Step 3: Download

Download the converted SPH file

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