Note: If you are using Windows OS, please refer to how to convert 3GP to iPad.
It is very easy and fast to convert 3GP to iPad video on Mac for viewing on iPad using Clone2Go 3GP to iPad Converter for Mac.
Add 3GP Files
Download the latest version of 3GP to iPad Converter for Mac, install and run it.
Click the "Add Files" button to import the 3GP files stored on your Macintosh HD. Then you can get the video information in the manager panel.
Select Output Format
After the 3GP files are imported, go to the "Output" panel. Click the "Profile" drop-down list to choose the format that iPad supports. Here, you may choose "iPad MPEG-4 Movie (*.mp4)" as the output video format.
When all settings are done, click the "Convert Now" button to start convert 3GP to iPad format.
Transfer Output Video to iPad Mac
After the conversion process, launch your iTunes library. Then transfer the output files to your iPad with the sync of iTunes library.