There are many DAT video files in your PC and you want to watch them on your smart phones? Unfortunately, smartphones do not support DAT videos. You can download a converter to convert DAT to 3GP.
BlazeVideo 3GP Video Converter converts HD video, almost all media files such as QuickTime, FLV, RM, RMVB, AVI, WMV, ASF, MPG, MPEG, MPE, M1V, MPV2, MP4, DAT, MOV, VOB file etc.
Below are detailed steps for converting DAT to 3GP.
Step 1: Add DAT files.
Click “Add File” button or “File-Open” to load DAT videos you want to convert to the file list.

Step 2: Edit DAT videos.
Select the file you want to customize, and click “Clip”, ”Crop”, “Merge”, “Watermark”, “Subtitle” on the tool bar to cut off the unwanted segments of your video, join multiple videos and combine them into one, add your favorite text to your movie.

Step 3: Do the settings.
Select the files you want to set, then click “Setting” and reset video size, frame rate, bitrate and audio’s sample rate, channel, bitrate to fit your smartphones.

Detailed info for:
Video Size: 128*96,174*144, 352*288
Frame Rate: 12/15/23.97fps
Video Bitrate: 96/128/160/256kbps
Sample Rate: 8000/44100Hz
1 Channel Mono, 2 Channels Stereo, 6 channels
Audio Bitrate: 6.7/12.2kbps
Step 4: Adjust output folder and click the “Start” button to convert DAT to 3GP
Select the file you want to set, then click “Browse” button to browse for output folder.

Hope this guide and BlazeVideo 3GP Video Converter can help you in converting DAT files to smartphones compatible 3GP format.