SPH to OGA Converter
Convert your sph files to oga online & free
SPeech HEader Resources
OGG Vorbis Audio
How to convert SPH to OGA
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to oga"
Choose oga or any other format you need as a result (more than 200 formats supported)
Download your oga
Let the file convert and you can download your oga file right afterwards