Convert AVI to MP4 Online for Free

Posted by Jane Winston January 17, 2023 10:57
RatingsFour Star(170)
Add FileConvert to:MP4
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AVI to MP4

3 Steps to Convert AVI to MP4

  • Step11

    Download and install Apeaksoft Launcher. It just takes seconds.

  • Step22

    Add the AVI files from local and choose the output format as MP4.

  • Step33

    Click the "Convert" button and choose destination to save the converted MP4 video.


Video Background AVI
  • 1.AVI (Audio Video Interleave) is a multimedia container developed by Microsoft as its part of Video for Windows software. An AVI file contains both video and audio data in a file container. When you play an AVI file, the audio and video will be played synchronously.
  • 2.AVI is an uncompressed video format. This feature has both advantage and disadvantage. Video compression techniques are developed to reduce video size, but at the same time, the video quality will be reduced probably. Since AVI format cannot be compressed, the file size of AVI video will be extremely large, but the video will retain in its original quality.
  • 3.AVI format does not support for menus or streaming, which makes it an excellent format to store and edit video, but it's not a good format to distribute video via Internet or physical media.
  • 4.Videos in AVI format are compatible with almost all Microsoft systems and devices.
Video Comparison MP4
  • 1.MP4(MPEG-4 Part 14) is a digital multimedia container format that is the most commonly used to store video and audio. It's a method of defining compression of audio and visual digital data introduced by the Moving Picture Experts Group (MPEG).
  • 2.MP4 supports for compression, subtitles, multiple data types and streaming. It allows the use of lossless compression codecs, so video in MP4 format often owns a better quality compared with those in the same size.
  • 3.Due to the efficient trade-off between video quality and file size as well as streaming support, MP4 is most commonly used to distribute video via the Internet.
  • 4.MP4 format is compatible with almost all portable media players. It's friendly to most of the mobile devices.

How to convert AVI to MP4 with desktop version?

There is also a desktop version of this AVI to MP4 free online video converter available in Apeaksoft Studio, which is Apeaksoft Video Converter Ultimate. This desktop version is more powerful than the free online video converter, as it also allows you to enhance and edit video except converting video format.

Step 1. Free download and install Apeaksoft Video Converter Ultimate. It's available for both Windows and Mac version.


Step 2. Click "Add File" button to add one or more AVI videos to this AVI to MP4 Converter.

Add File

Step 3. Edit video before converting.

If you have the need to clip, merge video or edit video effects like adjusting brightness, contrast, saturation, hue, volume and more video/audio effects, just click the "Edit" button to enter the editing interface.

Edit Video

Step 4. Click the "Profile" button to choose output format as MP4. Then click the "Browse" button to choose the destination to save the converted MP4 video.

Step 5. Finally click the "Convert" button and wait for the AVI video to be converted to MP4 format.


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