UniConverter
UniConverter Online Free
Converter video, audio & image free
Free Try
Home > MP4 Solutions>Best DAT to MP4 Converters (Free & Fast) in 2026

All Topic

AI Tools Tips
  1. AI Photo Enhancer Tips
  2. Voice Changer Tips
  3. AI Thumbnail Maker Tips
  4. AI Script Generator Tips
  5. Smart Summarizer
  6. AI Subtitle Generator Tips
  7. Watermark Remover
  8. Vocal Remover Tips
  9. Speech to Text Tips
  10. AI Video Tips
  11. AI Image Tips
  12. AI Subtitle Translator Tips
  13. Video Extractor Tips
  14. Text to Speech Tips
  15. AI Video Enhancer Tips
DVD Users
  1. DVD Tips
  2. Burn Videos to DVD
  3. Convert DVD to Video
  4. VOB Solutions
  5. DVD Review
Social Media Users
  1. Tumblr
  2. Snapchat
  3. reddit
  4. Bandcamp
  5. Instagram
  6. ringtones
  7. YouTube Videos
  8. TV Recording
  9. Recording Tips
  10. WhatsApp
  11. Twitter
  12. Screen Recorder Tips
  13. TikTok Videos
  14. Likee Videos
  15. AI Portrait
  16. Auto Reframe
Camera Users
  1. TS Users
  2. GoPro Tips
  3. AVCHD Users
  4. For DV
  5. Pictures
  6. Sync Audio
Photography
  1. 4K
  2. AVI Solutions
  3. MPEG Users
  4. Other Formats
Creative Design
  1. iMovie
  2. Trim Videos
  3. Add Subtitle
  4. Apply Effects
  5. Other Editing Tips
  6. Mac Users
  7. Merge Videos
  8. Watermark editor
Movie Users
  1. MP4 Solutions
  2. MKV Solutions
  3. MOV Solutions
  4. M4V Solutions
  5. WMV Solutions
  6. FLV Solutions
  7. Metadata
  8. Movie to GIF Solutions
  9. Movie Editing Solutions
  10. VR Movie Solutions
  11. Movie Recording Solutions
  12. Movie Player Solutions
  13. Movie Transfer Solutions
  14. Movie Subtitling Solutions
  15. Movie Compression Solutions
Travelling Fans
  1. Convert Videos
  2. Video Converters
  3. Convert Videos for Devices
Educational Users
  1. MP3 Solutions
  2. Compress
  3. Audio Solutions
  4. OGG Solutions
  5. Education Solutions
More Solutions
  1. iPhone Users
  2. Noise Remover
  3. File Formats
  4. Slideshow Maker
  5. Browsers Extensions
  6. VLC Users
  7. Play the Video
  8. Toolbox Solutions
  9. GIF
  10. Transfer Tips
  11. Video Converter Alternatives
Holidays and Commemoration
  1. Father's Day
  2. Celebrations
  3. Halloween
  4. Thanksgiving
  5. New Year
  6. Christmas
  7. Valentine's Day
  8. Mother's Day
  9. Easter
Game Lovers
  1. Game Edit
Other Tips
  1. More tips
  2. 4K Video Tips
  3. 8K Video Tips
  4. HDR Video Tips
  5. AV1 Tips

Best DAT to MP4 Converters (Free & Fast) in 2026

by Christine Smith • 2026-03-30 14:40:52 • Proven solutions

Sometimes you can't open a movie on the avseq.dat file or can't import video from a VCD or AVSEQ01.DAT file into FCPX. To quickly solve your problem, you need to convert DAT videos to MP4, WMV, MOV (QuickTime), and most other popular, standard video formats on Windows and Mac. This article will recommend an excellent DAT converter also the online and free methods to convert DAT to MP4 easily and quickly.

Final Verdict: Converting DAT to MP4 is possible using various tools such as desktop software, VLC, or online converters. However, the actual success depends on the type of DAT file you have. Only DAT files that contain video data (like VCD files) can be converted reliably. Desktop converters usually offer the best quality and stability, VLC provides a free but less consistent option, while online tools are convenient but limited by file size and compatibility. If your DAT file is not a video file or is corrupted, it may not be convertible at all.

Part1.Can all DAT files be converted to MP4?

No. The ability to convert a DAT file to MP4 depends on whether the file contains playable video data.

DAT File Type Conversion Result
Video DAT (from VCD) Successfully convertible
Non-video DAT (data files) Not supported
Damaged or unknown DAT Conversion may fail

Part 2. [Our choice] The best DAT Converter to convert DAT to MP4/WMV/MOV (QuickTime).

DAT file converter

Section Summary
Desktop DAT to MP4 converters are usually the most reliable option for users who want better stability, output quality, and more control over the conversion process. Many of these tools also provide extra features such as editing, format customization, and faster local processing. However, some desktop programs are paid, and not all of them offer the same level of flexibility or ease of use. They are best for users who convert files frequently or need more advanced functions.

To convert DAT to MP4/MOV/WMV or other standard formats, Wondershare UniConverterwill be your best choice. It supports 1000+ video formats for conversion with GPU acceleration, and you can customize video formats for devices and specific platforms such as YouTube, Facebook, and Twitter. And this DAT file converter allows you to edit DAT files by trimming, cropping, rotating, adding watermarks, and more others. Other functions like compressing video size, transferring DAT files to the phone, and making GIFs are supported. Read the following parts to know more features about it and the detailed steps.

Wondershare UniConverter

Security Verified. 5,481,347 people have downloaded it.
  • Convert DAT to MP4, MOV, WMV, AVI, and more SD, 3D, and HD video formats on Windows/Mac
  • Convert DAT to mobile phones, QuickTime, Final Cut Pro, and iMovie with the optimized presets
  • Personalize DAT video like a professional video editing tool by trimming, cropping, adding a subtitle
  • Burn DAT files to DVD/Blu-ray disc with free menu templates
  • Download or record videos from 10,000+ video sharing sites
  • Industry-leading APEXTRANS technology converts videos with zero quality loss or video compression
  • Versatile toolbox combines video metadata editor, GIF maker, video compressor, and screen recorder

Steps to convert DAT to MP4/MOV/WMV easily and quickly on Windows/Mac.

The tutorial below will tell you how to convert DAT to MP4 or MOV for Windows (Windows 10 included). If you are looking for how to convert DAT to MP4 or MOV for Mac (Catalina included), download the Mac version, and follow the similar steps below.

Quick preview steps:

Step 1 Import DAT videos to this DAT video converter.

Open Wondershare DAT video converter on your PC/Mac, and go to the Converter section. Click the Add Files button to add your DAT files for conversion. Drag and drop the DAT files to the video converter can also import videos.

Free Download Free Download

(Optional) At this time, if you need to join all imported files into a single file, just enable the Merge All Files option at the bottom of the interface.

Import DAT videos to DAT to MP4 converter

Step 2 Choose an output format like MP4, WMV, MOV(QuickTime), etc.

Open this app's output format list by hitting the drop-down icon of Output Format. And then select any one of the video formats or optimized presetting you want.

Choose MP4 as DAT video output format

Free Download Free Download

If necessary, you can also set the customized video format with special parameters like Resolution, Bit Rate, Frame Rate, and more. To do these, just hit the Format Settings icon to open its setting window and click the Pencil icon, select the settings as you wish.

Customize more DAT to MP4 output settings

Step 3 Start DAT video conversion.

Convert DAT files to the format you've selected by pressing the Start All button on the lower-right corner of this app's interface. Next, you can see the conversion progress bar in this app's panel, which shows you the remaining time as well.

Start DAT to MP4 video conversion

When the conversion is finished, you can access the output folder of this DAT Video Converter by clicking the Finished tab and then click the Folder icon. Just enjoy the output files. If you want to play them on some device, an extra step is to transfer the output files to your device.  Learn more about file transfer with this DAT converter.

find converted DAT files

Free Download Free Download

Part 3. Other 6 DAT to MP4 converters for Windows/Mac.

DAT is a common file extension that is used to store video files on a DVD. However, since DVDs have become an outdated trend in 2022, many people want to know the best way to convert DAT to MP4 or other formats so that they can play the video files on any device. To make your job easier, here is a list of the best video converters you can use to convert DAT files to MP4 videos.

1. VLC

VLC

Convert DAT to MP4 with VLC Media Player

VLC Media Player is a free and open-source multimedia player developed by the VideoLAN project. It supports almost all video and audio formats without requiring additional codecs. Besides playback, VLC also includes a built-in conversion feature, allowing users to convert DAT files to MP4 easily without installing extra software.

Pros and Cons of VLC

✔ Pros
  • 100% free and open-source
  • Supports Windows, Mac, and Linux
  • No watermark or file size limits
  • Works offline with no upload required
✘ Cons
  • Only works with DAT files that contain video data
  • Conversion process is less intuitive for beginners
  • Limited advanced editing and batch features
  • Conversion speed and success rate may vary

How to Convert DAT to MP4 Using VLC

  1. Open VLC Media Player.
  2. Click Media > Convert / Save.
  3. Click Add and import your DAT file.
  4. Click Convert / Save at the bottom.
  5. Select Video - H.264 + MP3 (MP4) as the output format.
  6. Choose a destination file and click Start.

Note: VLC can only convert DAT files that contain playable video streams (such as VCD files). If your DAT file is not a video file or is corrupted, the conversion may fail.

2. VideoProc

VideoProc converts DAT to MP4

The VideoProc DAT to MP4 Converter is a great choice for those who want to convert their DAT to MP4 format. The converter is easy to use, and it has a variety of features that make it a great choice for those looking to convert their DAT files. The converter is also fast and efficient, making it a great choice for those who need to convert their files quickly. Overall, it’s a lightweight video editor and converter for those who aren’t ready to make the jump to a professional video editing program like Adobe Premiere or Final Cut.

Convert DAT to MP4 with VideoProc Converter

VideoProc Converter is a video conversion tool that allows users to convert DAT files to MP4 easily on desktop.

Pros and Cons of VideoProc

✔ Pros
  • VideoProc is easy to use, even for beginners.
  • The user interface is clean and uncluttered.
  • VideoProc provides clear and concise instructions.
✘ Cons
  • VideoProc has a relatively high price tag.

How to Convert DAT to MP4 Using VideoProc

  1. Open VideoProc Converter on your desktop.
  2. To convert it to MP4, add the DAT file(s).
  3. Select MP4 as your export format.

3. DAT to MP4 Converter

DAT to MP4 converter

DAT to MP4 converter is an exclusive video converter that's specifically designed to convert DAT files to MP4 video format. However, you can also use the tool to convert a DAT file into other popular video formats, including AVI, AVCHD, MOV, etc. If you're looking for an easy-to-use solution, DAT to MP4 converter is the right answer.

Convert DAT to MP4 with DAT to MP4 Converter

DAT to MP4 Converter is a dedicated tool that allows users to convert DAT files into MP4 format quickly and easily.

Pros and Cons

✔ Pros
  • Instantly convert videos to MP4
  • Use the dedicated editing panel to make final adjustments to the video
✘ Cons
  • Unlike other video converters, there are limited output formats in DAT to MP4 converter

How to Convert DAT to MP4 Using DAT to MP4 Converter

  1. Download and install the software on your PC. Launch it and click the Add Files button to select a file.
  2. Now, use the drop-down menu to select the output format as MP4.
  3. Tap Convert, and the tool will instantly convert the file to MP4. If you want, you can also click the Edit button to tweak the final output before conversion.

4. VideoSolo Video Converter Ultimate

VideoSolo Video Converter Ultimate for DAT to MP4

VideoSolo Video Converter Ultimate offers a quick and effective way to convert DAT to MP4. The tool supports 300+ video formats, which means you have endless opportunities when it comes to changing one video format to the other. The cherry-on-top is the built-in video enhances that'll help you to improve the video quality as well.

Convert DAT to MP4 with VideoSolo Video Converter

VideoSolo Video Converter is a simple tool that allows users to convert DAT files to MP4 on both Windows and macOS.

Pros and Cons of VideoSolo

✔ Pros
  • It is compatible with both macOS and Windows
  • VideoSolo is a free DAT to MP4 converter
✘ Cons
  • You won't be able to share converted videos to social media from the software directly

How to Convert DAT to MP4 Using VideoSolo

  1. First of all, load the DAT file by tapping the Add Files button. Alternatively, you can drag-&-drop a DAT file to load it in VideoSolo's timeline.
  2. Tap the Profile button to choose an output format.
  3. At this point, you can either tap Convert or make the final adjustments to the video before conversion.

Part 3. Top 4 DAT to MP4 converters online for free.

Section Summary
Online DAT to MP4 converters are convenient because they do not require installation and can be used directly in a browser. They are suitable for quick conversions, especially for small files and occasional use. Some online tools also offer basic settings such as frame rate, size, or bitrate adjustment. However, users should pay attention to file size limits, Internet speed, upload time, and fewer advanced features compared with desktop software. Online tools are best for convenience, but not always for speed, stability, or large file conversion.

Apart from using a dedicated video converter for PC, you can also use an online converter to convert VCD DAT to MP4 free. There is an extensive range of online video converters that you can use to instantly convert DAT files to MP4 without investing in dedicated software.

So, here's a list of the top 3 DAT to MP4 online video converters.

1. AConvert

AConvert is another free option for converting DAT to MP4, DAT to MOV, DAT to WMV, or other video formats. The program has decent conversion speed and allows adding files up to 200MB in size. Once converted, the file can be either saved to your desktop, Google Drive, or Dropbox. AConvert also allows changing the bit rate, frame rate, or size of the output file is needed. The interface of the program is simple and easy to understand.

✔ Pros
  • No need for any download or installation
  • Simple to use interface
  • Allows changing bit rate, frame rate, or size if needed
  • Converted videos can be saved to PC, Dropbox, or Google Drive
✘ Cons
  • No batch processing and additional features
  • The file size limitation on uploading videos
  • Limited formats as compared to other similar programs
  • Converting speed depends on the Internet connection

Step 1: Open https://www.aconvert.com/video/ on your PC browser. Click Choose File to browse and add the desired DAT file to the program interface.

add DAT files to the online converter

Step 2: Select MP4 (or any other if needed) as the Target format. Under Options: tab, you can also change the size, bit rate, or frame rate of the file is required.

select MP4 as the target format

Step 3: Hit the Convert Now button to start the process.

convert DAT to MP4

Once converted, the file can be downloaded from the link at the software interface.

download the conversion file

2. Online Convert

Online Convert for DAT files to MP4

Online-Convert is an all-in-one online converter that can convert different types of files, such as videos, images, audios, documents, etc. The tool lets you convert three files simultaneously, making it convenient even to convert multiple files at a single point in time.

Convert DAT to MP4 with Online-Convert

Online-Convert is a web-based video converter that allows users to convert DAT files to MP4 without installing any software.

Pros and Cons of Online-Convert

✔ Pros
  • Supports a wide range of conversions
  • You can even configure video presets to make final changes to the video
✘ Cons
  • You can't convert more than 3 files at once

How to Convert DAT to MP4 Using Online-Convert

  1. Go to online-convert.com and select the video converter.
  2. Choose to MP4 and tap Add Files to select the DAT file from your local storage. You can also add a file using a Google Drive link.
  3. Click Start Conversion and the DAT files will be instantly converted to MP4. Tap Download to save the converted file on your PC.

3. Apowersoft Online Converter

Apowersoft Online Converter

Apowersoft is yet another online DAT to MP4 converter you can use on both Windows and macOS to convert videos. The tool can be used to convert DAT files for different output devices as well. Some of these devices, including the iPhone, iPad, iPod, Android smartphone, etc.

Convert DAT to MP4 with Online Converter

Online Converter is a web-based tool that allows users to convert DAT files to MP4 through a simple browser-based workflow.

Pros and Cons

✔ Pros
  • Convert DAT to MP4 in a seamless manner
  • It can be used to convert 4k videos as well
✘ Cons
  • Some users find it quite annoying to download the launcher when they can simply convert the video using other online tools

How to Convert DAT to MP4 Using Online Converter

  1. Go to the official website and click Select files to start.
  2. You'll be asked to download a launcher to convert the video. So, download it and use it to upload the DAT file that you want to convert.
  3. Now, simply click Convert to start the conversion process.

4. Online Converter

Online Converter to convert DAT to MP4 files

Online Converter offers the simplest way to convert videos from DAT to MP4. Even though there's no fancy user interface, Online Converter is the most suitable option for people who are looking to convert only one video.

Convert DAT to MP4 with Video Converter

Video Converter is a simple tool that allows users to convert DAT files to MP4 with minimal effort.

Pros and Cons

✔ Pros
  • It can quickly convert DAT files to MP4
  • It supports a wide range of video formats
✘ Cons
  • There's no dedicated editing panel to edit your videos before the final conversion

How to Convert DAT to MP4 Using Video Converter

  1. Click Add File to select a DAT File.
  2. Use the drop-down menus to select initial and output formats, respectively.
  3. Click Choose File to upload a DAT file and click Convert. That's it; the DAT file will be converted to MP4, and you'll be able to play it on every device.

Part 5. FAQs about DAT file converter.

Question 1: How do I convert a .DAT file?

UniConverter is the best tool to use when converting a .DAT file. UniConverter is easy to use, has a variety of features, and can be used on both Windows and Mac.

Step 1: Download and install the Wondershare UniConverter.

Step 2: Launch UniConverter and add your .DAT file to the “Converter” window.

Step 3: Choose your desired output format and click "Convert".

Question 2: What opens a .DAT file?

A .DAT file is a data file that is used by various applications. The data stored in a .DAT file can be in various formats, depending on the application that creates it. Most of the DAT files include text, you can use text editors like Notepad, Notepad++, VS Code, and others to open them.

Question 3: How do I convert a DAT file to an image?

DAT files are not images, and therefore cannot be directly converted to an image file format. However, there are a few methods that can be used to indirectly convert a DAT file into an image. One method is to use a file conversion utility to convert the DAT file into a format that can be read by an image viewer. Another method is to use a screen capture program to take a screenshot of the DAT file as it is displayed in its native application.

Question 4: What is a DAT File

There are mainly three kinds of files with .dat extension: general data file, the Winmail.dat file used in email, and VCD video files. And the third one is what we are talking about. A DAT video is usually used to store MPEG-1 encoded video streams on VCD or SVCD discs. In most cases, the DAT videos are hard for you to play. So converting DAT to popular, standard video formats is necessary for extensive uses.

Question 5: Why I Can't Open the avseq.dat File on Windows or Mac?

You need to use a third-party program to convert DAT to QuickTime or convert DAT to MP4. Then you can watch the movie on the avseq.dat file.

Question 6: How do I convert a DAT file to PDF?

In order to convert a DAT file to PDF, you will need to use a file conversion program. Step-by-step guide to converting a DAT file to PDF:

Step 1: Download and install a file conversion program like FileZigZag or Zamzar.

Step 2: Open the file conversion program and click on the "Add files" button.

Step 3: Select the DAT file you want to convert and click "Open".

Step 4: Choose PDF as the output file format and click "Convert".

Step 5: Save the PDF file to your computer.

Conclusion

Though the above 10 methods will help you to convert DAT to MP4 free or online, if you want to own a more professional video converter without ads or watermarks to finish the conversion tasks more time-saving and quickly, just download Wondershare UniConverter, the best DAT video converter, for a free trial.

Hot Articles
Want to convert DAT to MP4 online or offline? Check this article to learn about how to convert DAT videos to MP4, WMV, MOV(QuickTime) and other popular, standard formats with free online DAT to MP4 converters.
Usually, there is a need to convert FLV to MP4 which is more compatible. This article will guide you on how to convert FLV to MP4 free and online quickly.
Have got MP4 video and subtitle files, but don't know how to add subtitles to MP4 video? This article will guide you how to add subtitles on Mac/Windows.
Looking for the best way to convert MOV to MP4 for free? Explore our top 10 free converters for online, desktop (PC/Mac), and even QuickTime files. No limits, no watermarks. Download now!
Christine Smith

Christine Smith

chief Editor

Other popular Articles From Wondershare