Change htk sample rate

Download and install the latest version of Filestar.
Right click on one or more Htk file(s) on your desktop and select Convert with Filestar.
Type change sample rate in the search box.
Press Change.

What is .htk?

Name: Hidden Markov Model Toolkit File
Extension: .htk
Format: Binary
Category: Audio
Developer: Cambridge University's Speech Group.
Description: Single channel 16-bit PCM format used by HTK, a toolkit for building Hidden Markov Model speech processing tools.
MIME Type: application/x-htk
Sample: sample.htk
Wikipedia: .htk on Wikipedia

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Last updated October 9, 2026