3GP to GSRT Converter
Convert your 3gp files to gsrt online & free
How to convert 3gp 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
Third Generation Partnership Project
Is a the most popular media container format on phones without the support of 3G, which is currently somewhat outdated. Its main advantage is a compactness. Video data here gets stored in h.263 or MPEG-4 formats. AAAC-LC or AMR-NB are available for audio.
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.