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