How to Convert .DAT Video to MP4 in 3 Steps?
Step 1: Drag the DAT videos into a good and really working DAT to MP4 Converter.
Step 2: Choose MP4 as the output format.
Step 3: Click Convert and accomplish the DAT format to MP4 conversion.
If you have this problem of converting DAT file to a more compatible format like MP4 to play it on any device anytime, the only solution to solve this is using a converter. Hence dive into this post and discover several most useful and efficient video converters.
Ultimate DAT to MP4 Converter for Windows 10/11 & Mac
- Comprehensive format compatibility. Convert seamlessly across 400+ formats, including MP4, MP3, MPEG, WMV, MKV, and more, ensuring support for all your media needs.
- Advanced codec support. iFunia supports 600+ audio/video codecs like H.265, H.264, VP9, and AV1 for flawless playback on any device.
- Lossless quality conversion. Preserve video quality during video conversion to MP4, and supports customizable settings for resolution (4K/8K), bit rate, frame rate, and more—ideal for professional-grade output.
- Lightning-fast speed. Multi-core CPU, NVIDIA CUDA, and GPU acceleration for speeds up to 99% faster than conventional converters.
- Smart video downloader. Instantly download videos or batch-process entire playlists from YouTube, TikTok, Instagram, and 1,000+ sites via direct URL input.
- Intelligent compression. Shrink MP4, DAT, MKV, and HD/4K/8K files to minimal sizes without compromising visual clarity.
- Built-in editing tool. Trim, crop, rotate, merge, or add subtitles to videos—all within a single intuitive interface.
Free Download Windows 11/10/8/7
Free Download macOS 10.13 or later
#1 Convert Large DAT File to MP4 with iFunia Video Converter [Best]
iFunia Video Converter merges cutting-edge hardware acceleration with user flexibility to make customizable editing, making it a powerful tool for both beginners and professionals demanding precision, speed and versatility.
Why Choose iFunia Video Converter?
- Batch convert multiple large DAT files to MP4 in a go.
- Specialized for video converting between hundreds of common formats.
- Cross-platform excellence (Windows & Mac).
- One-click simplicity for beginners and pros.
- Reliable without ads.
- Fast speed.
- Combine video conversion, downloading, ripping, editing, and compression—all in one efficient tool.
[Tutorial] Convert DAT Files To MP4:
- Free download and install iFunia Video Converter on Windows or macOS.
Free Download Windows 11/10/8/7
Free Download macOS 10.13 or later
- Open the software and you’ll find 5 tools from the upper menu (Video Converter, Disc Ripper, Video Downloader, Video Compressor, and Video Editor). As for DAT file to MP4 converting, choose the first one and directly drag and drop all your DAT videos into the interface.

- Once input all the DAT files, choose the output format as MP4 with a resolution (e.g. SD, HD, 4K) you want. There are two ways to choose format, to select separately for a single video, click the format icon beside the video, to select for all videos, hit on the bar below.

- Make full use of the built-in editing tool by clicking the pencil icon to trim, crop, add effects and subtitles to your videos as you need.

- Then, choose a folder to save the converted videos, if not, they will be saved into an iFunia Video Converter folder by default. Finally, hit on the Start button.

Tips:
- To convert more videos, click the ➕ on at the corner;
- There’s a merge button at the right below corner to combine multiple videos into one;
- iFunia Video Converter can also be used as a media player to play almost any video that cannot be played on general players.
#2 Convert DAT to MP4 VLC
VLC Media Player is a free, open-source multimedia player. It’s versatility and wide compatibility make it a good tool for video format conversions, streaming, customization, subtitle managing, and other advanced options.
Why Choose VLC?
- Supports almost any format.
- Works on multiple platforms (Windows, macOS, Linux, Android, iOS).
- Reliable without ads.
Why Not Choose VLC?
- Not specialized for DAT to MP4 converting, so not that straightforward and professional.
- No batch feature. For multiple videos, you have to convert one by one.
- It’s relatively slow if the DAT file is large.
How to Convert DAT File to MP4 Using VLC:
- Download and install VLC on your device. Head to Media > Convert / Save.

- In the popping up dialogue, under the File tab, Add the DAT file into the program and click Convert / Save.

- Choose MP4 as the output format and set up other preferences like codecs and subtitles as you like. Then, define a path folder to save the videos converted, and hit on the Start button.

- After a few minutes, you’ll find the DAT File in MP4 format in the folder you chose.
#3 Convert DAT File to MP4 Online Free
Converting online doesn’t require downloading or installing any software. You drag and drop the DAT files into the browser server, and you easily get them from online.
Why Choose Online Converter?
- Works on multiple browsers and platforms (Windows, macOS, Linux, Android, iOS).
- No need to download or install any software.
Why Not Choose Online Converter?
- No batch processing. For multiple videos, you have to convert one by one.
- Slow, especially when the DAT file is large.
- Not reliable with ads and malware which may cause data exposure.
- Not stable with unexpected server breakdowns.
- Limitations on file size and numbers.
- Quality loss after conversion.
[Guide] Convert DAT to MP4 Online:
- Head to a good online DAT to MP4 converter such as Aconvert, which works better than a dozen of other online converters during my test.
- In the File tab, choose the DAT files, and select MP4 as the target format. In the Options, you can choose to change video size, bitrate or frame rate as you needs.

- Hit on the Convert Now button and it will result the conversion file. Click on the download button.

- In the new page, it will list the converted file URL and other options. Right click on the link to save it. Then, rename and download the video file to your device.

Tips:
- There are ads popping on the page, be aware of not clicking on any of them;
- If you are using mobile phones to change DAT file to MP4 online, touch and hold the link generated to save to your gallery, or scan the QR code image listed below.
#4 DAT File To MP4 Converter for Android
If you want to convert DAT videos to MP4 on Android, you can try the media player VLC as in the second method, or try the online browser in the third method, or using a DAT to MP4 converter Android. The DAT to MP4 converter for android I’ll introduce in this part is Video Converter, Compressor.
Why Choose Android Video Converter, Compressor?
- Works on phones.
- Convert between common formats.
Why Not Choose Android Video Converter, Compressor?
- Not free.
- Annoying ads and notifications, which may cause data risks.
- Slow, especially when the DAT file is large.
- Limitations on file size and numbers.
- Quality loss after conversion.
How to Convert DAT File To MP4 in Android:
- Get Video Converter, Compressor installed in your Android from Google Play Store.
- Open the app and choose from your Android the DAT videos you want to convert to MP4.
- Then it will extract the video information. Define the output format and other options.

- Scroll down to click the Convert button.

- Rename the file and hit on Start now.

Tips:
- You can also try DAT Read: DAT to MP4 Converter on Android if you don’t feel like this paid application.
FAQ:
What is DAT?
A DAT file is a format used by various applications to store various types of information, such as text, video, data, or application-specific content. What is special about DAT is that its content depends on the program created it. DAT video is a type of DAT file normally from VCDs or old camcorders.
Can I change the .DAT extension to MPG or MP4?
No. It will not work if you just change the extension in the end to convert the format. What you need is a professional video converter.
How to play a DAT video file?
Media players like VLC and video converters like iFunia Video Converter can play even convert DAT video files without problem.
Chloe LEE is good at explaining and solving complex technology problems to her readers. Since joining iFunia Studio, she has focused on writing articles about video and DVD software, and how-to tutorials.