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