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Introduction on How FFmpeg Convert MPG to MP4 Fast

MPG is a kind of file extension coded with MPEG-1 and MPEG-2 files, while MP4 stands for a multimedia container format which can store video and audio. From that we know it’s common to convert the former formats into latter more popular.

Besides of converter software we can choose to convert MPG to MP4, we can also take command-line way such as FFmpeg converting MPG to MP4 into consideration.

convert mpg to mp4 cover

Part1: How to Convert MPG to MP4 FFmpeg on Windows

FFmpeg is a famous command-online method to record, convert and stream video and audio, let along converting MPG to MP4 using FFmpeg.

However, the command-line way is much more complicated for people who want to convert MPG to MP4. In that, this article is aimed to guide someone who wants to try FFmpeg MPG to MP4 on Windows and Mac.

FFmpeg homepage Follow the below steps to operate FFmpeg MPG to MP4 on Windows:
  • Step 1: Download the FFmpeg Zip from its official web. Remember to store it on the folder of C Drive.

    download FFmpeg Windows
  • Step 2: After download is completed, extract the Zip Archive to the current file folder and name the extracted file as FFmpeg. Ensure all the contents from the Zip has been here.

    extract FFmpeg file
  • Step 3: Enter the Control Panel\System and Security\System to set for FFmpeg as following shows.

    set system environmental variables
  • Step 4: Open the Run application of your computer by searching bar on the bottom or press “Win+R” key. Type in cmd and click the “ok” key, then the command window will pop up.

    Run system
  • Step 5: Next type in cd\.(1), then press Enter key to type cd ffmpeg(2), which allows you to enter into the ffmpeg folder. Press Enter again to get here.

    enter FFmpeg file
  • Step 6: Now type in cd bin(3) and press Enter, which will make you get access to the content of bin folder. Once you see the command line as below, it means FFmpeg is working well.

    FFmpeg works
  • Step 7: Copy the MPG file into the bin folder on which the conversion will automatically perform. In this step, you can guide FFmpeg to convert MPG file to any format you want to get.

    add file
  • Step 8: Here we type in the FFmpeg command to convert mpg to mp4: ffmpeg -i videoname.mpg -c:v libx264 outputfilename.mp4 (4). Hit Enter key and FFmpeg will convert your MPG file to MP4 format. It will take a while for FFmpeg to execute the command.

    FFmpeg convert MPG to MP4

Part2: How to Convert MPG to MP4 FFmpeg on Mac

Following is the steps to operate FFmpeg MPG to MP4 on Mac.
  • Step 1: Download the FFmpeg supported by Mac OS and open it after installation.

  • Step 2: Open the Command prompt or Terminal on your computer.

  • Step 3: Type in the command line: ffmpeg -i inputfilename.mpg -c:v libx264 outputfilename.mp4.

    FFmpeg convert MPG to MP4 on Mac
  • Step 4: Press the Enter key to use FFmpeg to change MPG to MP4 on Mac.

Until now, we have learned how to use FFmpeg to convert MPG to MP4, build-in Run or Terminal function of computer instead of installation of any softwares.

However, the steps also shows too many complicated steps and command enter. Any error of the command will take more time to enter a new right command. Such a time-consuming tool definitely isn't a good choice for new beginners. Next we'll share an easier method.

Part 3: How to Convert MPG to MP4 with HitPaw Video Converter

HitPaw Video Converter boasts excellent conversion without compressing from MPG to MP4 with lossless quality. Not only simple steps are suitable for you to use, but also the converter offers you a faster speed on conversion by using GPU to process your video instead of occupying CPU.

In addition, multiple compatible formats are prepared for you to choose. Why don’t you try a much user-friendly platform to convert MPG to MP4?

HitPaw Video Converter homepage

Highlights of HitPaw Video Converter

  • Simple and clear operation from MPG to MP4, MOV, MPEG, and other popular 1000+ formats.
  • Convert MPG to MP4 with 120X Faster Speed.
  • Supports a batch of video to convert, saving your time.
  • Process your video without losing quality.
  • Offers compatible MPG to MP4 Mac download version.
  • Can trim or add subtitle to the video as you want.

Simple 3 Steps on Converting MPG to MP4

Here we take the Windows version as an example, and Mac version is nearly the same operation.

  • Step 1-Installation:Download the HitPaw Video Converter and run it.

  • Step 2-Upload: Click the Add Files → Add Video or just drag file to import the MPG video.

    add file to the program
  • Step 3-Conversion: Choose Video → MP4 → Wanted Resolution by pulling down the bar in the bottom. And then click "Convert"/"Convert All" to completed conversion.

    convert MPG to MP4

Part 4: Comparison between HitPaw Video Converter and FFmpeg Converting MPG to MP4

Although we have known how to convert MPG to MOV with FFmpeg and HitPaw Video Converter, it's still a question of how to choose and which is better. Here comes the comparison to get it across.

HitPaw Video Converter FFmpeg
Function video/audio converter video/audio converter
Supported system Windows/Mac Windows/Mac
Supported formats 1000+ formats nearly all multimedia files
Using steps simple complicated
Process speed 120X fast by GPU slow by CPU
Suitable groups newbies, innovators professionals
Batch of file yes no

Part5: FAQs about FFmpeg MPG to MP4

Q1. How to convert video to MP4 using FFmpeg?

A1: The command for converting video to MP4 is c:v libx264 outputfilename.mp4. The former parts depends on your original format.

Q2. Can FFmpeg support MP4?

A2: Yes, you can also convert MP4 to other format as long as you use the related commands.


All in all, from this article we know how in FFmpeg MPG to MP4 works on Windows and Mac. It has a wide range of conversion but is complicated. And here we find another simpler choice to convert MPG to MP4.

If you want to try an easy way to convert MPG to MP4, HitPaw Video Converter may be a better choice for you. No matter what you want, the guide will offer you multiple solutions for file conversion.

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