MP4 to M4R Converter
Convert your mp4 files to m4r online & free
MPEG-4 Part 14
MPEG 4 Ringtones Audio
How to convert MP4 to M4R
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to m4r"
Choose m4r or any other format you need as a result (more than 200 formats supported)
Download your m4r
Let the file convert and you can download your m4r file right afterwards