How to Convert AVI to MP4 With Zero Quality Loss on Windows/Mac (Sierra Included

Some media applications and portable media devices do not support AVI and require conversion, such as iPhone, iPod, iPad, HTC and so on, while MP4 is a video format commonly found on many portable media devices because of its high compression and high quality output.

Have you ever wanted a SAFE video converter that converts AVI to MP4 lightening fast, quality intact? This article will recommend you with some great video converters for Windows/Mac (Serrie included) to easily convert AVI to MP4. Just get it below.

Part 1. Best AVI to MP4 Video Converter for Windows/Mac (Sierra Included)

box

Wondershare Video Converter Ultimate - Your Complete Video Toolbox

  • Converts files 30x faster than other converters.
  • Convert to over 150 formats including 4K/3D.
  • Edit, Enhance & Personalize your video files.
  • Download videos from 10,000+ video sharing sites.
  • Easily record streaming online videos
  • Burn and customize your DVD with free DVD menu templates.
  • Streaming Your Media to TV.

How to Convert AVI to MP4 with Wondershare Video Converter Ultimate

Following is a guide on how to convert AVI to MP4 on Windows. If you are a Mac user, just get the tutorial here, how to Convert AVI to MP4 on Mac.

Step 1 Import file(s) to this AVI to MP4 converter.

Launch this video converter. Click Add Files and import the videos you want to convert or directly drag & drop them into the program. Batch conversion is supported. You can add more files at one time.

Import file(s) to this AVI to MP4 converter

Step 2 Set MP4 as the output format.

Click the Format icon on the right side and select MP4 as the output format from the format drop-down list.

Note: This application also supports converting files to various devices, like Apple, Samsung, HTC, BlackBerry, etc. Just click the Device icon to select your desired device.

Set MP4 as the output format

Step 3 Start the AVI to MP4 conversion.

Click the Convert button when everything is set, and then the MP4 to AVI converter will complete the conversions automatically for us. You are also allowed to stop or pause the conversion during the process. You can also click to watch the video tutorial below.

Start the AVI to MP4 conversion

Video Tutorial: How to Use the Wondershare AVI to MP4 Video Converter for Windows

Part 2. Free AVI to MP4 Converter

1. Wondershare Video Converter Free

This appliction can let your free convert AVI to MP4 easily. You can also use it to edit videos and download video from video sharing sites.

Pro: Free

Cons:
1. The free version only supports converting common videos.
2. You can't set your output file format as 3D, HD and device.
3. Conversion speed needs to be improved.
4. Burning DVD isn't supported, either.

free video converter

Part 3. Online AVI to MP4 Converter

If you don't want to install any addtional applications on your computer, you can try the free online AVI to MP4 converter below.

Online Video Converter

Part 4. Choose AVI to MP4 Video Converter That's Right for You

  Online AVI to MP4 Converter Free AVI to MP4 Converter Best AVI to MP4 Video Converter 
Download
Download
Convert home DVD
 
import songs
Convert Video to common formats
Only common formats
Only common formats
Almost all formats, over 150 formats
Batch conversion of video files  
play ios music
import songs
Maximum upload file size
100 MB
Unlimited
Unlimited
Video Conversion speed
Slow
Good
Fastest Video Conversion in the industry
Video conversion quality
General
Good
Lossless quality
Convert any 2D videos to a 3D format at ultrafast speeds
 
get songs together
Convert HD Video including 4K H.265/HEVC
 
itunes match
Burn video or audio to DVD for personal
   
transfer songs from computer to iphone
Download YouTube Video and the videos from other video sharing sites
   
play music on iphone
Record Online Videos

 
convert video
Editing functions: Clip, Split, Crop, Merge, Rotate and More

 
copy songs from iphone to pc
Special Effects for video editing

 
backup iphone photos
Add or remove Text/Image Watermark
   
delete ipad photos
Plug-in Subtitle

 
delete music and video from iphone
Transfer videos to your Apple and Android devices via Wi-Fi


transfer music from iphone to itunes
Streams your media files on a PC to a smart TV    
transfer music from iphone to itunes
Perfect DLNA support built in


transfer playlists from iphone to computer

Part 5. Extended Knowlege for AVI and MP4 Format

File Extension AVI MP4
Category
Video File
Video File
Description
AVI is a multimedia container that contains both audio and video data. It allows synchronous audio-with-video playback. AVI files support multiple streaming audio and video files. MP4 is a container format used to store videos, audio files, and subtitles. Since stores like iTunes use this container format,and it is used with iPod and PlayStation (PSP). It becomes a popular format.
Associated Programs
Windows Media Player
Apple QuickTime Player
Apple iTunes
Windows Media Player
Developed by
Microsoft
Moving Picture Experts Group
MIME Type
Video
Video
Useful Links
Detailed information on the AVI file format
How to Convert Video_TS to AVI
How to convert AVI files on Mavericks
How to Add SRT Subtitle Files to AVI
Detailed information on the MP4 file format
How to Convert and Burn MP4 to DVD
How to Play MP4 on Galaxy S4
How to Add Subtitles to MP4 Files
How to Convert MP4 to iPad (iPad Air Included)

Looking for the best AVI to MP4 video converter, just try Wondershare Video Converter Ultimate below.

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