3GP and 3G2 are generally the same file type, so simple renaming should be enough. You can also do this conversion in several multimedia converters, if you want to change the quality and settings of the new audio file.
Convert Multimedia files for wireless networks to 3GPP2 multimedia file.
We found 7 software records in the database related to .3gp to .3g2 file format conversion.
Microsoft Windows software - convert 3gp to 3g2 on Windows
All-in-one package of DVDVideoSoft utilities and converters
Convert from 3gp file format
|Yes, Free Studio supports 3gp file conversion as a source file type.||No||No||No||No||No||No||No|
|Yes, Free Studio supports 3g2 file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned 3gp to 3g2. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Universal All Purpose Free Media, Audio & Video Converter Player Recorder
A video converter and DVD media burner for Windows
Any DVD Converter Pro is an all-in-one DVD ripper, video converter and audio extractor.
Apple macOS / Mac OS X software - convert 3gp to 3g2 on OS X
A free video converter for Mac & PC
Universal video converting software for Mac
Multiplatform software - convert 3gp to 3g2 on any platform
Program for multimedia streaming and conversion