M4R to HTK Converter
Convert your m4r files to htk online & free
MPEG 4 Ringtones Audio
How to convert M4R to HTK
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to htk"
Choose htk or any other format you need as a result (more than 200 formats supported)
Download your htk
Let the file convert and you can download your htk file right afterwards