How to convert online 3GP to Group4?

Online 3GP to Group4, you can put the 3GP to Group4 format on your computer, tablet or mobile phone without downloading any software!

(1): The online converter can choose 3GP files that need to be converted locally or online.
(2): Then select the output option, and finally click the 'Convert to Group4 file' button. After the upload is complete, you can download the converted Group4 file to your computer.
In a few simple steps, you can put 3GP to Group4!