Online 3G2 to GROUP4, you can put the 3G2 to GROUP4 format on your computer, tablet or mobile phone without downloading any software!
Step 1
Upload 3G2 file
Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2
Select 'GROUP4'
Select output GROUP4 or any other format as the conversion result (click the Convert button)
Step 3
Download your 3G2 file
After the conversion you can download your GROUP4 file and upload it to Google Drive, Dropbox.
3g2 : 3GPP2 file format
The 3G2 or 3GPP2 file format is a video container format, very similar to the 3GP format. The difference is that 3G2 can store some additional audio streams like EVRC.