Top 8 Different Ways to Convert MPG to AVI and Vice Versa

MPG, as a common digital video format standardized by the Moving Picture Experts Group (MPEG), typically incorporates MPEG-1 or MPEG-2 audio and video compression and is often used for creating movies that are distributed on the Internet. While AVI, or Audio Video Interleave, is the most common format for audio and video data on a computer, and typically uses less compression than similar formats such as MPEG and MOV. Therefore converting between MPG and AVI enables us to enjoy both MPG and AVI either on the Internet or devices conveniently.

To convert MPG to AVI or convert AVI to MPG, we can use an MPG to AVI video converter, which helps achieve the conversion easily and with high quality. Here we'd like to share useful video converer tools for your reference in the following 3 parts.

• Part 1. Professional MPG to AVI Video Converter
• Part 2. Free MPG to AVI Video Converter
• Part 3. Top 6 Online MPG to AVI Video Converter

Part 1. Professional MPG to AVI Video Converter

MPG video files can be associated with video and audio compression. Its main design goal was to bring the file size of videos to fast downloadable ranges. However, this leads to an inevitable small loss in quality due to the inexact approximation and partial data discarding methods used to compress them. One of the best MPG to AVI converters for Windows/Mac is Wondershare UniConverter (originally Wondershare Video Converter Ultimate). With it, you can start to convert the MPG to AVI without quality loss.

Steps on How to Use the MPG to AVI Video Converter:

Step 1 Add MPG or AVI files to the converter for conversion.

Directly drag your video from your file folders to the operating window list or click the +Add Files icon to add the videos you want to convert.

Step 2 Set the output format as AVI or MPG.

Click the down-arrow icon in the Output Format section, which leads to a format window. Choose the Video > AVI or MPEG and select your desired video resolution in the right as the output format.

Tips: Wondershare UniConverter also provides a powerful editing function. If you want to customize your video, click one of the editing icons under the thumbnail of added videos before the conversion, then edit your video by trimming or cropping, changing video effect, adding watermark, etc.

Step 3 Start to Convert AVI to MPG or MPG to AVI.

Click the button Convert or Start All to start the AVI to MPG or MPG to AVI conversion. When it is finished, you can find out where the output files are saved by clicking the Finished tab in the top of the Output icon at the middle bottom.

Watch Video Tutorial to Convert MPG to AVI with Wondershare UniConverter (originally Wondershare Video Converter Ultimate):

Part 2. Free MPG to AVI Video Converter

Wondershare Free MPG to AVI Converter It is totally a free MPG to AVI converter, which converts any hot video and audio formats, download videos from YouTube sites, and edit videos with its power video editing function.

Steps to convert MPG to AVI freeware using Wondershare Free Video Converter

Step 1: Click on the +Add Files button, you’ll bring up a separate small window to search for the MPG file on your computer.

Step 2: Go to Convert all files to, select AVI format from the Video tab.

Step 3: Hit the Convert All button to start the process and transform your MPG into AVI.

Part 3. Top 6 Online MPG to AVI Video Converter

As you might have noticed, there is much available software to convert MPG to AVI online. Still, in this section, we'd like to recommend Top 5 MPG to AVI Online Uniconverter for online conversion as below.

1. Zamzar

Zamzar is a free and online way to convert your MPG files to AVI; it has a very intuitive interface and design that allows quick and easy conversions. It also has an email notification feature and paid plans that increase the file upload size limit.

Step 1: Drag the MPG file over to the website to start the upload process and click the Add Files to search for it.

Step 2: Click on the dropdown menu to select the format the file will be converted to, and select the AVI option.

Step 3: Click on the Convert button to initiate the process. Optionally, tick the Email when done? Box to input your email address so you can be notified when the file conversion is done.

2. Onlineconverter

What Onlineconverter lacks in elegant interface design, it makes up in utility and conversion speed. It has a relatively high 200mb file size limit for a free online converter and a feature that allows users to directly paste links to video files hosted on a website to be converted.

Follow the steps below to convert your files.

Step 1: Upload an MPG file to the site by clicking on the Choose file button to open an explorer window to look for it on your PC.

Step 2: (OPTIONAL) Tick the Options box to customize your video conversion, this allows you to cut the video time, and change the frame size.

Step 3: Click on the Convert button to initiate the file's upload process. After the conversion is done, you’ll be redirected to another page that shows you the results of the conversion and allows you to download the AVI file.

3. Convertfiles

Convertfiles allows you to convert your MPG files to AVI with incredible ease and speed; it also supports about 100 different formats and even supports phones and other mobile devices.

Convert MPG to AVI using Convertfiles.

Step 1: To input a file into the website from your computer, tick the Choose a local file option and then click on the Browse button to select the MPG file.

Step 2: Head over to the website's right side and change the output format to AVI from the dropdown menu if it is not already set.

Step 3: Click on the Convert button to initiate the process and optionally tick the Send a download to my email option to input your email and be sent a direct download link to your converted AVI file.

4. Convertio

Convertio presents itself with elegant web design and plenty of options to choose from when it comes to adding MPG files to be converted. It supports every popular cloud hosting service and even video hosting websites. Has an acceptable 100 MB size limit for files and can convert multiple files at once.

Follow these steps to convert online using Convertio.

Step 1: To add an MPG file, you can drag and drop it onto the website, click on the Choose Files button to find it on your system, or click on the many options to paste a link to it if it is stored online.

Step 2: Make sure the selected format is AVI.

Step 3: Click the Convert and the file will begin uploading, after it has been converted, you’ll be given a link to download it.

5. MPG to AVI Online Uniconverter

MPG to AVI Online Uniconverter allows you to convert your files from MPG (MPEG/MPEG-2/MPEG-4) directly to AVI within simple steps, with no further requirement of download a third-party program to get the conversion.

Follow these steps to convert online using this converter.

Step 1. Click on +Add your files to load your MPG video files.

Step 2. Click the drop-down arrow to choose AVI as your output format.

Step 3. Hit the Convert button to initiate MPG to AVI conversion.

6. FileZigZag

FileZigZag offers its users some editing features for their videos after converting, ranging from resizing videos to modifying their bitrate. Though the conversion speed is a bit slow, it has an email notification function for convenience.

Convert MPG to AVI with Filezigzag.

Step 1. Drag a file from your computer on the website to upload it.

Step 2. The Convert to format should automatically be selected as AVI, if not, click on the menu to select it.

Step 3. Enter your email address to receive a notification once the file has been successfully converted.

Step 4. Click on the Convert button to begin converting it.