3GP (which stands for 3GPP file format) is a multimedia container format usually used on 3G mobile phones but can also be played on some 2G and 4G phones. 3GP is defined by the Third Generation Partnership Project (3GPP) for 3G UMTS multimedia services. As mentioned before, videos of 3GP format can be played on most 3G mobile phones, however, most videos are in other formats which cannot be supported by 3G mobile phones. In that case, you may need to use a video converter converts videos of other formats in 3GP so that you can play them on your mobile phones. If you have problems in converting videos, you can read this article to find some useful tips on how to choose a 3GP video converter and how to use it. 

An excellent and easy-to-use 3GP Video Converter would have the following features:
Superfast converts video files into 3GP Video;
Support input formats: High-definition videos, RM, RMVB, AVI, WMV, ASF, MPG, MPEG, MPE, M1V, MPV2, MP4, DAT, MOV, VOB;
Clip, crop, merge video files and add watermark and subtitle for movies;
And support to download movies from YouTube or Yahoo and create photo slideshows.

In fact, a powerful video converter can do more for you:
It can clip your favorite scenes of the movies and then convert them into 3GP so that you can save spaces for your mobile phone's memory card. 
It can set size or position of subtitle and size, color or position of watermark on video by manual.
It enables you to preview the edited video before video to 3GP conversion.
It can quickly open destination folder, helping you find out the converted files as soon as it converted. 
And it support batch conversion at the same time which could free your hands and save your time.

If you don't how to use a 3GP video converter to convert videos to 3GP, following is a simple tutorial on how to convert MPEG-4 to 3GP, you can read and try.

Step 1: Add MPEG-4 files, and batch conversions are supported.
Step 2: Choose a output folder to save the converted files.
Step 3: Click the Convert button to start converting MPEG-4 to 3GP.

Here we recommend an excellent and powerful video converter for you: Aviosoft 3GP Video Converter.Aviosoft 3GP Video Converter would be your best choice for it will meet all your needs. You can use Aviosoft 3GP Video Converter to transfer almost all video files for your mobile phone with a few clicks. Just get a free download of Aviosoft 3GP Video Converter and convert your favorite videos to 3GP instantly!