Having some MP4 videos but unplayable on your media player which supports AVI format instead of MP4? Or be about to change MP4 to AVI for enjoy these videos on AVI accepted mobile phone? In cases like these, you need to convert MP4 to AVI in Mac/Win, and need a professional Converter like iSkysoft Video Converter for Mac and Video Converter Ultimate (Win).

Convert MP4 to AVI on Mac/Windows

iSkysoft Video Converter for Mac/Windows is a comprehensive converter that allows you to convert MP4 to AVI on both Mac and Windows with ease.

Mp4 to avi mac
  • Massive video format support: Support most video formats without needing third-party conversion/encoding, including AVI, MP4, MOV, MKV, MTS/M2TS and more
  • Multiple preset devices: You can directly convert your MP4 or other videos to your device playable formats, including iPhone, iPad, Android phones, Xbox, PS 4 and more
  • Video personalization: The ability to edit videos with some useful functions helps you to personalize your vide before conversion easily
  • Download and convert online video: You can download video from most video sites and convert it to formats you like
  • Extrordinary conversion quality: It offers ultra fast conversion speed and loss-less output video quality

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==> Check the features of iSkysoft Video Converter for Windows

Convert MP4 to AVI on Mac (Mavericks and Mountain Lion include)

 MP4 video to AVI video Mac Converter
Step 1. Add the MP4 files to the Mac Converter

There are two methods to do this: directly drag & drop the MP4 files to the converter, or go to "File" menu then choose "Load Media Files" to locate the MP4 files you want to add in. Batch conversion supported.

convert MP4 to AVI Mac
Step 2. Choose AVI as output format

Pick AVI under the "Video" section in the format tray. This MP4 to AVI Mac converter also has some excellent presets for devices: Blackberry, Sandisk Sansa, Nokia etc.—just select an output format according to your device name.

Tip: Want to edit the videos at the same time? There is another step by step guide about it in the Guide of Video Converter for Mac, click it and practice it.

Step 3. Start MP4 to AVI conversion on Mac OS X

This professional Mac Video Converter then can do the rest after you click "Convert"! The Mac program also works on MacBook, MacBook Air, MacBook Pro, and iMac etc.

See the video tutorial:

Watch the video guide to learn how to convert MP4 to AVI format.

How to Convert MP4 to AVI in Windows

 MP4 to AVI converter
Step 1. Add MP4 Files to Video Converter Ultimate

In the primary window of the program, click "Convert" tab>Add Files, open your local folder to select MP4 video files you want to convert. Tip: this MP4 to AVI converter allows you to merge videos into one. Add your MP4 video clips to the program and click "Merge all video into one file" option to get output into one. 

Step 2. Select AVI as Output Format

Move your mouse over the right side of the MP4 to AVI converter. Click "Output Format" tab to show drop-down format list and select "AVI" format as target format.

Step 3. Start Converting MP4 to AVI

At the bottom tools bar, click "Open Folder" button to choose a destination to save the output files on your Windows PC. Last, click "Convert" to start converting MP4 to AVI.

See the video tutorial:

Watch the video guide to learn how to convert MP4 to AVI format.

Why Choose iSkysoft Video Converter for Mac/Windows

Free Video Converters
Online Converters
Convert between MP4 and almost every video format, including MP4 to AVI Limited support Limited support
High quality MP4 to AVI converter
The conversion speed Very Fast Normal Slow
Convert MP4 videos to Youtube, Facebook and other sites Limited support Limited support
The estimated conversion time display  
Convert MP4 to iPhone,iPad, Android phones and other portable devices playable formats directly Limited support Limited support
Fetch and Add Movie & TV Show Metadata for your movies    
Personalize and edit MP4 videos before conversion Limited support Limited support
Support both Mac/Windows Limited support
24-hour custome support Limited support Limited support
Advertisements free Limited support

The converter can do more besides converting MP4 to AVI format. See below. 

Import MP4 to iMovie Convert MOV to AVI
Comvert MP4 to WMV MKV to AVI Mac
Convert MP4 Mac FLV to AVI Mac

Related Articles & Tips

Any Product-related questions? Tweet us @iSkysoft to Get Support Directly

Hi Swapnil, could you please send your file to us and we will test it for you again.
how do i convert MP4 video into WMV. i am trying to add the file but the mp4 video cannot be seen. pls help ....
Video Converter is a powerful software which can fast convert videos into any other formats with high quality.Here below will show you the step-by-step guide to operate video converter. Step 1.Launch Your Video Converter Most video converters do have a clear and self explaing interface once you run them.There is a field for input files and a field for an output path. Step 2.Select Input Video Files By default the output file name is the same as video title.If you want to change it,click the "Output Name"button, a new box will pop up. Step 3.Choose Output Location Select the location you would like to save the converted video, and click OK. Step 4.Click Presets. Choose one of the pre-configured presets from the drop-down list according to the selected fromat. Step 5.Convert Videos I guess you have known how to convert videos. I would like to share with you some free video convert software coupons.
This video converter for Mac enables you to personalize your videos with powerful editing tools. Click on the \"Edit\" button, you will go to the edit window, you can trim, crop, add effects, subtitle and watermark. Don\'t hesitate to try it out! A step-by-step user guide is for your reference: http://www.iskysoft.com/user-guide/video-converter-mac.html
alda dansou
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Diwakar Singh
Really it is very good to easy because there are lot of features to use the system. I recommend to my friends use this software and enjoy it. I hope you will like it and write comment and suggestion about it. Thank-you!
Sounds good. I want to try it. It\'s realyy good for editing too?

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