Both the TRP and 3GP multimedia files are fairly common so it shouldn't be hard to find a video converter that supports both of these file types and can convert one to another.
Convert MPEG-2 HD video data to Multimedia files for wireless networks.
We have found 4 software records in our database eligible for .trp to .3gp file format conversion.
Microsoft Windows software - convert trp to 3gp on Windows
Versatile MXF Video converter with support for multiple video formats. The program can convert MXF to any other popular and multi-compatible video and audio formats such as MP4, AVI, MPEG, M4V, 3GP, WMV, and M4A, etc.
Convert from trp file
to 3gp file
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 trp to 3gp. 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.
TRP Converter is fast and easy-to-use TRP file conversion software which can directly convert TRP video files to other multimedia formats.
A free and powerful video conversion utility, SUPER is based on FFmpeg, MEncoder, MPlayer, x264, MusePack, Monkey's audio, Shorten audio, TAK audio, True audio, WavPack, the libavcodec library & the theora/vorbis RealProducer's plugIn.
Nero Recode is software tool for Microsoft Windows operating system, which allows users to import, rip, convert and edit digital audio and digital video files.