Free Online SPX to HTK Converter

SPX
to
HTK

SPX

Speex

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.

HTK

HTK

Single channel 16-bit PCM format used by HTK, a toolkit for building Hidden Markov Model speech processing tools
How To Convert SPX to HTK

Step 1: Upload Files

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

Step 2: Convert File

Click "Convert" and wait for conversion done

Step 3: Download

Download the converted HTK file

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