convert mp4 to 3gp

3GP, also known as 3GPP file format, is a multimedia container format that often used on 2G, 3G, and 4G mobile phones. In general, the 3GP format is designed to reduce the file size and bandwidth to allow videos that could be handled smoothly by smartphones. Therefore, if you download some MP4 videos and would like to play them on your phones, you could choose to convert MP4 to 3GP. This article will not only discuss how to do that using online and offline video converters, but also show you 2 best video converter apps for Android so that you could have more options to perform MP4 conversion.