When multiple MP4 videos need to be uniformly converted to the MPEG or MPG format, processing them one by one wastes a lot of time. This article uses HeSoft Doc Batch Tool as an example to explain how to complete batch conversion through the "Convert Video to MPEG" function in the video tool. The content includes applicable scenarios, before-and-after effect comparisons, importing video files, checking the task list, setting the save location, and starting the process, making it suitable for office users to quickly unify video formats.
Many users find that when organizing video materials, the biggest headache isn't converting formats, but the sheer number of files. For example, a folder may contain dozens of MP4 videos that need to be uniformly converted to MPEG format for playback, uploading, delivery, or archiving. If you use ordinary tools to process them one by one, you have to repeatedly add each file, select the format, confirm the path, and wait for conversion, making the entire process highly inefficient.
This article will focus on the office need of "batch converting multiple MP4 videos to MPG" and explain how to use HeSoft Doc Batch Tool to complete MPEG format batch conversion. From its interface, the software is an office file batch processing tool. In addition to batch processing categories for documents, spreadsheets, PDFs, and images, it also provides video and audio tools, making it suitable for office users who need to process files in batches and reduce repetitive work.
This article will not broadly introduce video encoding knowledge but will focus on explaining the actual operation: where to enter the function, how to import multiple videos, how to confirm the pending list, and what the post-processing results are. After reading, you can follow the same process to convert a batch of MP4 videos to MPEG format and get .mpg files in the output folder.
Applicable Scenarios: Why Batch Convert Multiple MP4s to MPEG or MPG
MP4 is a common video format, but in certain specific scenarios, the MPEG or MPG format is still required. Especially in enterprise offices, data archiving, and device compatibility scenarios, a unified format is often more important than individual file playback.
- Standardizing delivery format: Clients or project specifications require submitting videos in MPEG format, necessitating the uniform conversion of existing MP4 files.
- Adapting to specific playback environments: Some playback terminals, internal systems, or older devices support MPG files better, and using the MPEG format can reduce compatibility issues.
- Batch sorting of historical materials: Historical video files may come from different times and different devices. Converting them to a specified format makes archiving easier.
- Creating test materials: To prepare multiple MPEG samples at once for media software testing, player testing, or format compatibility testing.
- Reducing manual repetitive operations: When dealing with a large number of files, batch conversion saves more time than individual conversion and makes it easier to keep output results consistent.
For office workers, the key to efficiency is not just whether you can convert, but whether you can process many files at once. The advantage of HeSoft Doc Batch Tool is that it streamlines repetitive steps, allowing users to focus on file selection and result verification instead of repeatedly clicking the same buttons.
Result Preview: Before Conversion, the Folder Contains MP4 Videos
Let's first look at the file status before processing. The screenshot lists multiple video files named Video test 4.mp4, Video test 5.mp4, Video test 11.mp4, Video test 12.mp4, Video test 13.mp4, Video test 14.mp4, Video test 15.mp4, and Video test 16.mp4. All file extensions are .mp4, indicating they are currently in MP4 format.

This type of file list is common in daily work: similar file names, large quantities, and stored in the same directory. Converting a single file manually is not costly, but when you have 8 files like in the screenshot, or even more, converting them one by one will significantly slow down your workflow.
The purpose of using the batch conversion function is to process these MP4 files as a group task. Users only need to import the file list into the software once, set a save location, and the tool will complete the conversion sequentially according to the list.
Result Preview: After Conversion, MPG Files are Generated with a Uniform Format
The screenshot after processing shows that the original multiple MP4 files have become corresponding MPG files, such as Video test 4.mpg, Video test 5.mpg, Video test 11.mpg, Video test 12.mpg, etc. The main part of the file names remains consistent, with the main change being the extension from .mp4 to .mpg.

Many users ask: I selected MPEG, so why does the file suffix show as MPG? This is because .mpg is one of the common file extensions for MPEG video files. In office file management, seeing an output file as .mpg can generally be understood as having generated an MPEG format video.
Judging from the processing results, the benefit of batch conversion is very intuitive: multiple videos are uniformly formatted simultaneously, and the file naming rules remain consistent. This makes further uploading, burning, system importing, or packaged delivery much easier to manage than with mixed formats.
Operation Step 1: Enter the Video Tools in HeSoft Doc Batch Tool
After opening HeSoft Doc Batch Tool , first find Video Tools from the left navigation bar. In the screenshot, you can see that the software left side is categorized by file type and office tasks, including Word Tools, Excel Tools, PowerPoint Tools, PDF Tools, Text Tools, Image Tools, Video Tools, Audio Tools, etc.
This categorization is suitable for office users to quickly locate functions. Since this task involves video format conversion, there is no need to enter PDF, Word, or image-related functions; instead, directly select Video Tools.
After entering Video Tools, the main area displays multiple function cards. Each card contains the function name and a short description, such as "Convert Video to MP4," "Convert Video to AVI," "Convert Video to MOV," "Convert Video to FLV," etc. To convert videos to MPEG, you need to find and click Convert Video to MPEG.

In the screenshot, the description for the "Convert Video to MPEG" card is "Batch convert video files to MPEG format," which exactly matches the requirement of this article. The purpose of this step is to ensure that all subsequently imported video files are processed according to the MPEG target format, rather than being converted to other video formats.
Operation Step 2: Add Files or Import a Folder After Entering the Conversion Page
After clicking "Convert Video to MPEG," you will enter the function's operation page. The top of the page displays the current function name, "Convert Video to MPEG," and the process below is divided into three stages: Select records to process, Set save location, Start processing. The current page is at Step 1, which is preparing to import the videos for conversion.
In the upper right area of the page, you can see several buttons related to file importing: Add File, Import Files from Folder, Clear, and More. "Add File" is suitable for selecting a few videos from different locations; "Import Files from Folder" is suitable for adding videos from a specific folder to the task in bulk.

If all your MP4 videos are in the same directory, it is recommended to prioritize using "Import Files from Folder." This reduces the risk of missing files during multi-selection and builds the batch processing task faster. If you only need to process a few specific files, you can use "Add File."
After importing, the files will be displayed in the list. The list in the screenshot already contains 8 records, indicating that the software has successfully recognized and added multiple MP4 videos. The actual conversion has not started yet, and users can still check, delete, or re-import.
Operation Step 3: Check the Pending Records to Avoid Batch Task Errors
The biggest advantage of batch processing is efficiency, but it also means that pre-start checks are more important. Because once the task begins, the software will process according to the list uniformly. If the list contains incorrectly selected files, you will get unwanted results after conversion; if files are missed, you will need to run an additional task.
The pending processing table in the screenshot contains multiple fields: No., Name, Path, Extension, Creation Date, Modification Date, and Operation. These fields allow for critical verification before conversion.
- Check the Name: Confirm that the file names are all the videos you need to convert this time, such as Video test 4.mp4, Video test 5.mp4, etc.
- Check the Path: Confirm that the files come from the correct directory; the path in the screenshot shows they are under D:\test\.
- Check the Extension: Confirm the current source files are mp4, matching the "MP4 to MPEG" processing goal of this article.
- Check the Record Count: The bottom shows a record count of 8, indicating that 8 files will be batch processed this time.
If you find a record that does not need conversion, you can use the delete operation on the right side of that row to remove it. If the entire list is incorrect, you can click "Clear" and re-add. The page also shows "Filter" and "Sort" buttons to help manage the list; since the screenshot doesn't show specific filter criteria, it is only suggested here to verify using the interface when there are many files.
The expected result of this step is: every file in the list is the video you want to convert to MPEG, with no issues in quantity, name, or path.
Operation Step 4: Click Next and Set the Output Save Location
After confirming the file list is correct, click the Next button at the bottom of the page. According to the page process, the next stage is "Set save location." This step is a very practical part of batch conversion because it determines where the converted MPG files will be saved.
For batch conversion tasks involving multiple videos, it is recommended to create a separate output folder. For example, you can create directories like "MPG Output," "MPEG Conversion Results," or "Client Delivery_MPEG Version." This way, after processing, the resulting files are stored centrally and won't get mixed up with the original MP4 files.
If the original videos are important, it's best not to directly replace or overwrite the source files. Keeping the output directory separate from the original file directory allows you to retain the original MP4 versions while obtaining the MPEG/MPG versions. This way, if you need to re-convert to other formats later, like AVI, MOV, WMV, or WebM, you can still use the original files.
Although the screenshot doesn't show the specific details of the save location page, the process bar clearly indicates that Step 2 is "Set save location." Therefore, during actual operation, users just need to follow the software page prompts to complete the save location setting and then continue to the next stage.
Operation Step 5: Start Processing and Wait for Batch Conversion to Complete
After completing the save location settings, proceed according to the page process to Step 3, "Start processing." At this point, the software executes the "Convert Video to MPEG" task on multiple videos based on the previously imported records. Compared to single-file conversion, the advantage of batch processing is most evident at this stage: users don't need to set the format repeatedly for each video.
During processing, it is advisable not to move or delete source video files arbitrarily, and avoid frequently changing the output directory to prevent impacting task execution. For batch video conversion tasks with larger or many files, the processing time will be affected by file size, quantity, and computer performance, which is normal.
After conversion is complete, go to the set save location to check the output files. Comparing them to the post-processing screenshot, you can see the file extensions have changed to .mpg, while the main part of the file names still corresponds to the original files. This naming method makes it easy for users to determine which original video each output file comes from.
After completion, it is recommended to do two checks: First, verify that the number of output files matches the number of imported records; second, spot-check by opening a few MPG files to confirm they play normally. If used for formal delivery, it's also best to check if the file size and playback duration meet expectations.
Common Questions and Precautions
1. Will batch converting MP4 to MPEG change the original file name?
Based on the processed screenshot, the main part of the file name remains unchanged; the primary change is the extension from .mp4 to .mpg. This helps correlate original files with conversion results.
2. Do MPEG and MPG mean the same thing?
MPEG is the format name, and MPG is a common file extension. Seeing a .mpg file in the actual output is a common representation of an MPEG video file.
3. Can I process many videos at once?
This function page is explicitly designed for batch converting video files to MPEG format, and the screenshot example imported 8 files at once. In practice, you can add multiple files or import from a folder according to your task needs.
4. What should I do if the number of files is incorrect after importing?
You can first check the record count at the bottom, then look at the names and paths in the list. If a specific file is not needed, you can delete that record; if the entire import is incorrect, you can use "Clear" and re-select.
5. Why should I set a separate save location?
Saving separately allows you to manage the original MP4s and output MPGs independently, reducing the risk of accidental deletion, overwriting, and file confusion. Especially when batch processing a large number of videos, a clear directory structure significantly improves subsequent search efficiency.
6. What should I pay attention to when selecting the function?
There are multiple format conversion entries in Video Tools, such as MP4, AVI, MKV, MOV, FLV, WMV, WebM, MPEG, etc. When the target is MPEG, you should select "Convert Video to MPEG" and avoid mistakenly selecting other formats.
Summary: Completing Uniform Video Format Conversion with an Office Batch Processing Mindset
Batch converting multiple MP4 videos to MPG essentially hands cumbersome, repetitive operations over to a batch processing tool. HeSoft Doc Batch Tool provides a clear Video Tools category and a "Convert Video to MPEG" entry point. Users can add multiple videos to a single conversion task by adding files or importing from a folder.
As the screenshot examples in this article show, the files before processing were multiple .mp4 videos, and after processing they became corresponding .mpg files, achieving the goal of batch conversion to MPEG format. The entire process can be summarized as: enter Video Tools, select Convert Video to MPEG, import the videos to be processed, verify the list, set the save location, start processing, and check the output results.
If you frequently need to organize video materials, standardize project delivery formats, or prepare MPEG test files, it is recommended to use this batch processing method. It reduces repetitive clicks, lowers the probability of missing files, and makes video format conversion more suitable for high-frequency office scenarios.