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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.

Best Solution to Convert MP4 to AVI on Mac/Windows

iSkysoft iMedia Converter Deluxe for Mac/Windows is a comprehensive converter that allows you to convert MP4 to AVI on both Mac (OS X El Capitan included) and Windows (10/8/7/XP/Vista) with ease.

mp4 to avi mac

Key Features of iSkysoft iMedia Converter Deluxe

  • 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 6S/6S Plus/6 Plus/6/5C/5S, iPad Pro/3/2/mini/air, 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.
  • Burn videos: It supports to burn various videos to DVD so that you can play it on TV easily.

==> Why choose iSkysoft iMedia Converter Deluxe

Convert MP4 to AVI on Mac (El Capitan, Yosemite, Mavericks and Mountain Lion)

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 iMedia Converter Deluxe for Mac, click it and practice it.

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

This professional Video Converter for Mac 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 10/8/7/XP/Vista

MP4 to AVI converter
Step 1. Add MP4 Files to iMedia Converter Deluxe for Windows

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. 

MP4 to AVI Mac
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.

Optional: Online Tool to Convert MP4 Videos to AVI on Mac/Windows

This online tool helps convert MP4 files to AVI without installing a desktop converting software program. Try it below:

Why Choose iSkysoft iMedia Converter Deluxe 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

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

Sam harding
Great! I would like to thank you for actually putting this up and helping out many like me. Full marks from myside.
Thanks for sharing the information
Very good softwares...I recommend them with 5 stars.
Yes of friends and I just started using it some few days now and we got it online from Nigeria.
iskysoft software is easy to use and I love the simple interface it has. I just recommend it to all my friends. I always follow the instruction and it keeps helping me everytime.
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 ....
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:
alda dansou
Nice! I've been looking for something like this. i wish i would have found it sooner! it would have made my life way better!
this software is really awesome.i like this softwar very much.i'll recommend my friends to use this nice softwar. actually i've surprized by this converter software. It is really easy to use.

What people say about our software

Video Editor for Mac

I found the best video editor. It has a good features that you surely love it. very amazing...

- Ryan Angeles

TunesOver for Mac

I will welcome this tool with open hand considering its diverse range of features and above all everything provided at such an economical price.

- stepheny cakes

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