All-in-One Video Converter

Wondershare UniConverter

  • Convert DAT files to MP4, MOV, WMV, and other 1000+ video formats.
  • Edit DAT files with trimming, cropping, rotating, adding watermarks, applying effects, etc.
  • Compress DAT file size smaller without losing quality.
  • Versatile toolbox combines Screen Recorder, GIF maker, Fix Media Metadata, DVD Copy, etc.
DAT video converter

Convert Other Format to MP4

1. Convert to MP4 on Windows+
  1. 1.1 Convert WMV to MP4
  2. 1.2 Convert WMA to MP4
  3. 1.3 Convert MOV to MP4
  4. 1.4 Convert VOB to MP4
  5. 1.5 Convert Video_TS to MP4
  6. 1.6 Convert VHS to MP4
  7. 1.7 Convert OGG to MP4
  8. 1.8 Convert M4V to MP4
  9. 1.9 Convert IFO to MP4
  10. 1.10 Convert FLV to MP4
  11. 1.11 Convert AVCHD to MP4
  12. 1.12 Convert Windows Movie Maker to MP4
  13. 1.13 Convert Xvid to MP4
  14. 1.14 Convert WTV to MP4
  15. 1.15 Convert WLMP to MP4
  16. 1.16 Convert WEBM to MP4
  17. 1.17 Convert VRO to MP4
  18. 1.18 Convert VLC to MP4
  19. 1.19 Convert TS to MP4
  20. 1.20 Convert SWF to MP4
  21. 1.21 Convert RMVB to MP4
  22. 1.22 Convert OGV to MP4
  23. 1.23 Convert MXF to MP4
  24. 1.24 Convert MTS to MP4
  25. 1.25 Convert MSWMM to MP4
  26. 1.26 Convert MPG to MP4
  27. 1.27 Convert MPEG4 to MP4
  28. 1.28 Convert MPEG/MPEG-1/MPEG-2 to MP4
  29. 1.29 Convert Movies to MP4
  30. 1.30 Convert MOV to MP4 Free
  31. 1.31 Convert MOD to MP4
  32. 1.32 Convert MKV to MP4 Free
  33. 1.33 Convert M2TS to MP4
  34. 1.34 Convert IOS to MP4
  35. 1.35 Convert HDV to MP4
  36. 1.36 Convert HD to MP4
  37. 1.37 Convert Flash to MP4
  38. 1.38 Convert FLAC to MP4
  39. 1.39 Convert F4V to MP4
  40. 1.40 Convert DVR to MP4
  41. 1.41 Convert DV to MP4
  42. 1.42 Convert DivX to MP4
  43. 1.43 Convert DAT to MP4/WMV/MOV
  44. 1.44 Convert ASF to MP4
  45. 1.45 Convert ARF to MP4
  46. 1.46 Convert AC3 to MP4
  47. 1.47 Convert 3GP to MP4
  48. 1.48 Convert iPhone Video to MP4
  49. 1.49 Convert FLV to MP4 Free
2. Convert to MP4 on Mac+
  1. 2.1 Convert WMV to MP4 on Mac
  2. 2.2 Convert VOB to MP4 on Mac
  3. 2.3 Convert SWF to MP4 on Mac
  4. 2.4 Convert MTS to MP4 on Mac
  5. 2.5 Convert MPG to MP4 on Mac
  6. 2.6 Convert MOV to MP4 on Mac
  7. 2.7 Convert MKV to MP4 on Mac
  8. 2.8 Convert M4V to MP4 on Mac
  9. 2.9 Convert FLV to MP4 on Mac
  10. 2.10 Convert AVCHD to MP4 on Mac
3. Convert to MP4 Online+
  1. 3.1 Convert WMV to MP4 Online
  2. 3.2 Convert VOB to MP4 Online
  3. 3.3 Convert SWF to MP4 Online
  4. 3.4 Convert RMVB/RM to MP4 Online
  5. 3.5 Convert MKV to MP4 Online
  6. 3.6 Best MOV to MP4 Converters Online
4. Convert Online Videos to MP4+
  1. 4.1 Convert YouTube to MP4 on Mac
  2. 4.2 YouTube to MP4 Converters
  3. 4.3 Download WWE Match Videos to MP4/3GP
  4. 4.4 Download HD Hip Hop Dance to MP4
  5. 4.5 Download HD Belly Dance Videos to MP4
  6. 4.6 Convert Instagram to MP4
  7. 4.7 Convert Torrent to MP4
  8. 4.8 Convert YouTube to MP4 on Windows/Mac/Online
  9. 4.8 Online Videos Converter to MP4

3 Hassle-Free Ways to Convert DAT to MP4, WMV, MOV (QuickTime)

by Christine Smith • 2020-02-25 15:06:06 • Proven solutions

Sometimes you can't open a movie on avseq.dat file, or can't import video from a VCD or AVSEQ01.DAT file into FCPX. To easily 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 a great DAT video converter also the online and free methods to convert DAT to MP4 easily and quickly.

Part 1. Best Method to Convert DAT to MP4/WMV/MOV (QuickTime)

To convert DAT to MP4/MOV/WMV or other common formats, Wondershare UniConverter (originally Wondershare Video Converter Ultimate) will be your best choice. It supports 1000+ video formats for conversion and you can customize video format for devices and specific platforms such as YouTube, Facebook, and Twitter. This DAT converter allows you to edit DAT files with trimming, cropping, rotating, adding watermarks, and more others. Other functions like compressing DAT file size, transferring DAT files to phone, making GIF, are supported. Read following parts to know more features about it and the detail steps.

video converter logo Wondershare UniConverter - Powerful DAT Video Converter for Windows/Mac (Mac OS Catalina Included)

  • Convert DAT to MOV, MP4, 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 subtitle.
  • Convert DAT videos to smaller size with super fast speed and no quality loss.
  • Burn DAT files to DVD/Blu-ray disc with free menu templates.
  • Transfer DAT files to iPhone/Android devices directly via a USB cable.
  • Additional toolbox with functions of Fix Video Metadata, GIF Maker, Screen Recorder, Video Download, etc.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.
security download Security Verified, 5,481,347 people have downloaded it.

Watch Video Tutorial to Convert .dat to MP4 with Wondershare DAT Converter

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.

Step 1 Import DAT videos to this DAT video converter.

Open Wondershare DAT video converter on your PC/Mac, and go to the Convert section by default. Click the Add Files button on the left-top corner to add your DAT files for conversion. Drag and drop the DAT files to the video converter can also import videos.

(Optional) At this time, if you need to join all imported files together into a single file, just enable the Merge All videos 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 Convert all files to:. And then select any one of video formats or optimized presetting you want.

Choose MP4 as DAT video output format

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 beside the Preset item to open its setting window, select the settings as you wish, and then click Create to save them.

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 Convert All button on the lower-right corner of this app's interface. Next, you can see the conversion progress bar in this app's pane, 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 Converted tab and then click the Open File Location 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

Part 2. Free DAT to MP4 Converter for Windows/Mac

Free tools are the best choice to convert DAT to MP4 if there are a limited number of files and there is no requirement for additional features of functions. There is no dearth of free DAT video converter, and for your convenience, we have picked up the best one in this category.

Free Video Converter from Wondershare is an excellent program that allows converting an array of videos and audio files to formats that are compatible with iOS devices. The APEXTRANS technology of the software makes the conversion process super fast and high-quality, it also comes loaded with in-program editing features like rotating, merging, cropping, trimming, and others. YouTube videos can also be downloaded for offline playback and can then be converted to other needed formats. The free version has very similar interface and steps with Wondershare UniConverter (originally Wondershare Video Converter Ultimate) we mentioned in Part 1.

Steps to convert DAT to MP4 using Wondershare Free Video Converter:

Step 1: Download, install and launch Wondershare Free Video Converter on your PC/Mac. From the Convert window, hit the Add Files button to browse and add DAT file(s) from your computer.

Launch Free Video Converter and add DAT file

Step 2: Once DAT file is added, click the drop-down menu next to the Convert all files to: option to open the formats list, and choose one format you want to convert DAT videos to, such as MP4.

Select MP4 as Output format

Step 3: Finally, click on the Convert All button to convert DAT to MP4 or other formats you selected. After the converting process completed, the finished message will be displayed.

Convert DAT to MP4 for free

Pros and Cons of using Video Converter Free:

  • Provide an array of video and audio formats for conversion for free.
  • Support batch processing for converting multiple files at a time.
  • Features in-program editing functions.
  • Other functions related to video such as Video Download, Burn DVD, Video Transfer are available.
  • Having a watermark on the output video like most free converters you can find.
  • Less functions than Wondershare UniConverter (originally Wondershare Video Converter Ultimate).

Part 3. How to Convert DAT to MP4 Online

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.

Steps to convert DAT to MP4 using AConvert:

Step 1: Open on your PC browser. Click Choose File to browse and add 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 needed.

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

Pros and Cons of Using AConvert:

  • 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.
  • No batch processing and additional features.
  • File size limitation on uploading videos.
  • Limited formats as compared to other similar programs.
  • Converting speed depends on the Internet connection.

Part 4. FAQs about Playing AVSEQ01.DAT File

Question 1: 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 stream 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 wide uses.

Question 2: 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 avseq.dat file.

Though the above 2 free 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 (originally Wondershare Video Converter Ultimate), the best DAT video converter, for free trial.

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