M4R to GSRT Converter
Convert your m4r files to gsrt online & free
MPEG 4 Ringtones Audio
M4R - is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.
Grandstream ring-tone files
Grandstream ring-tone files. Whilst this file format can contain A-Law, μ-law, GSM, G.722, G.723, G.726, G.728, or iLBC encoded audio, SoX supports reading and writing only A-Law and μ-law.
How to convert M4R to GSRT
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to gsrt"
Choose gsrt or any other format you need as a result (more than 200 formats supported)
Download your gsrt
Let the file convert and you can download your gsrt file right afterwards