TL;DR:
Looking to convert DAT to MP4 quickly and easily? This guide introduces 3 proven methods:
Choose the best method based on your needs.
DAT is a relatively unique video format commonly found on VCD discs and some older recording devices. Due to its limited compatibility, many modern media players, smartphones, and video editing programs cannot open DAT files directly. As a result, many users want to convert DAT to MP4 for smooth playback on Windows, Mac, iPhone, Android devices, or social media platforms.
So, how can you convert DAT to MP4 without losing video quality? In this article, we'll introduce three practical methods to help you easily convert DAT files to MP4.

If you want to maintain the original video quality during conversion while enjoying faster speeds and more editing features, Video Converter Ultimate is an ideal choice. This professional video conversion software supports over 1,000 audio and video formats, including DAT, MP4, AVI, MOV, MKV, WMV, FLV, and more.
Utilizing advanced video encoding technology and GPU hardware acceleration, it not only preserves the original video quality to the greatest extent but also significantly boosts conversion speed. In addition, it comes with built-in features for video editing, compression, and enhancement, making it perfect for users who frequently work with video files.
The highlights of Video Converter Ultimate:
Here is how to convert DAT to MP4 using Video Converter Ultimate:
01Download and install the software on your Windows or Mac computer. Launch the program and click "Add Files" to select the DAT file you want to convert.

02Open the "Output Format" drop-down menu, go to the "Video" tab, select "MP4", and choose the folder where you want to save the converted file.

03Click "Convert All" to start the conversion. When it's complete, your MP4 file will be ready in the folder you selected.

Many people only know VLC as a media player, but it also comes with a built-in video conversion feature that lets you convert DAT files to MP4 for free.
Here is how to convert DAT to MP4 using VLC Media Player:
Step 1. Launch VLC Media Player on your computer.
Step 2. Click "Media" in the top menu and select "Convert / Save".

Step 3. Under the "File" tab, click "Add" to import your DAT video file, then click "Convert / Save".
Step 4. In the "Profile" section, choose "Video - H.264 + MP3 (MP4)" as the output format.
Step 5. Click "Browse" to select a destination folder and enter a name for the output MP4 file.
Step 6. Click "Start" to begin the conversion. VLC will automatically convert your DAT file to MP4 format.

Besides the conversion function, you can also use VLC to compress your videos. Read this article to learn how to do it:
How to Compress Video with VLC in 4 Different Ways & Best AlternativeIf you only need to convert a DAT file occasionally and don't want to install any software on your computer, online conversion tools are a more convenient option. Convertio is one of the more popular online file conversion platforms, supporting conversion between over 300 file formats, including DAT to MP4. The entire conversion process is done in your browser, with no need to download or install anything, and it works on Windows, Mac, Linux, and mobile devices.
However, since files must first be uploaded to a server for conversion, the speed can be affected by your network connection. Additionally, for videos containing private or sensitive content, it's recommended to use online conversion tools with caution.
Here is how to convert DAT to MP4 online, free, no limit:
Step 1. Open the Convertio File Converter website.
Step 2. Click "Choose Files" and select the DAT file from your computer. You can also import files from Google Drive, Dropbox, or a URL.
Step 3. Set "MP4" as the output format and make sure the conversion direction is DAT to MP4.
Step 4. Click the "Convert" button to upload the file and start the conversion process.
Step 5. Wait for the conversion to finish. The processing time may vary depending on the file size, internet connection, and server load.
Step 6. Once the conversion is complete, click "Download" to save the MP4 file to your computer or mobile device.

Here are three common methods to convert DAT files to MP4. If you only need to convert a small file occasionally, VLC or Convertio can do the job. However, if you need to convert multiple DAT files, want higher video quality, or prefer faster conversion speeds, Video Converter Ultimate is undoubtedly the better choice.
It not only converts DAT to MP4 with high quality but also supports thousands of audio and video formats and offers a wide range of video editing tools, making it an all-in-one solution for handling video files. For users who frequently need to convert video formats, this is the most time-saving, efficient, and effective method.
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