5 Ways to Convert AVI to MP4 on Windows and Mac

AVI is a highly slightly compressed video audio format which is supported by many media players. But not all players can play AVI files. Some hot devices can't support to play AVI files, such as iPhone, iPad, iPod, PSP and many Android devices. It is annoying for Mac users because Mac doesn't support playing AVI files. To make sure you can play back AVI files on these devices and on Mac, the first thing you should do is to convert AVI to MP4 format, because MP4 is the most popular and most widely supported video format. It is supported by any player.

In order to help you out of converting AVI files to MP4, here, you can find several methods to convert easily.

The 5 Methods at a Glance

Part 1. Best Way to Convert AVI to MP4 on PC/Mac

To convert AVI to MP4, you can choose to use a stable and lossless AVI to MP4 Converter which is the best AVI to MP4 converter. Besides AVI to MP4, it can convert almost any video format to MP4 on Windows or Mac, and it supports over 1000 video and audio formats. The instructions are below.

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Aiseesoft Video Converter Ultimate

• Support converting video and over 1000 formats' video and audio conversion for playing on your any device.
• Provide built-in video editor to help you edit video files like trimming, merging, cropping, rotating, flipping, etc. before converting to MP4 format.
• Support any 4K encoding and decoding, including H.265, H.264, MPEG, Xvid, VP8, VP9, etc.
• Convert to audio and video formats that are compatible with your any device like iPhone, iPad, iPod, Samsung etc.

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You can download the AVI to MP4 Converter from the official website. Please choose the right version (Windows or Mac) according to your computer system.

After installing this AVI to MP4 Converter, launch it and click "Add File" and load the AVI file(s) you want to convert. If all the videos you want to convert are in a folder, you can add the whole folder by clicking "Add Folder".

Click the drop-down button on the right of "Profile", input "MP4" in the quick search box, all the MP4 formats will be quickly filtered. You can quickly find the right one. Or you can move your mouse above General Video and find MP4 format on the right.

Click "Convert" button. After a few minutes' waiting, the conversion from AVI to MP4 will be completed with excellent video quality.

When you use this MP4 Converter, you should note 3 tips below:

• If you want to get your desired or personalized video quality, you can edit the MP4 video by adjusting its brightness, contrast, saturation and hue. In addition, you can rotate the video and add watermark on your MP4 video. With it, you also can apply your modified standard to all the movies.
• This AVI to MP4 Converter provides various MP4 video profiles and these formats are classified by device to let you use conveniently. Also the powerful Converter offers many advanced options such as bit rate, sample rate, zoom, etc. for some advanced users.
• You can merge various video files into one or clip one into different parts and get snapshot easily.

Part 2. Use VLC Media Player to Convert AVI to MP4

VLC Media Player is a popular and powerful player, and you can also use it to convert your videos. It supports Windows, Mac, Linux and Android. This free software has a clean interface so you can learn to use it quickly. You can use it to convert various video formats such as MP4, AVI, MKV, MOV, etc. It also allows you to stream online. It is best for people who are seeking a comprehensive converter. Here are the steps to convert AVI to MP4 with VLC.

But it only supports you to convert to 9 video formats and one audio format, including MP4, Webm, OGG, etc.

Part 3. Convert AVI to MP4 on Windows 10/11 with HandBrake

HandBrake is a free and open-source transcoder to help you convert various video formats, including MP4, AVI, MKV, WebM and more. It is available on Windows (10 and later), mac OS(10.13 and later) and Linux. As a powerful transcoder, it also enables batch video conversion. So, if you want to convert multiple videos simultaneously, HandBrake is best for you. Here are the steps to convert AVI to MP4 using HandBrake.

However, it isn’t as easy to use as Aiseesoft Video Converter Ultimate and it took me some time to find the button used to convert.

Part 4. Free Way to Change AVI to MP4

Free Video Converter

Besides the way above, you can also convert AVI to MP4 free with the Free Video Converter. This is a free tool to convert almost various videos and audio formats, including MP4, AVI, MKV, FLV, MOV, MP3, etc. You can download it on Windows and Mac. Now we will see the specific procedures:

After downloading the Free Converter Software, you can install and run it on your computer. Then you can click the "Add File" to import the AVI file on the program.

For getting the customized video before converting, you can click "Edit" to do more. Here, you are able to rotate video, enable 3D settings, add watermark, crop video area size, clip and merge video, and set video /audio effect.

In this step, you can click the dropdown button of "Profile" to choose the target video format. Here, you can just choose MP4. Then you can click "Convert" to make conversion of the video with one click.

Aiseesoft Online Video Converter

Aiseesoft Online Video Converter is best for users who don’t want to download additional converters to transfer AVI to MP4. It is simple to use and very convenient. You can use it as long as you have a browser. It supports multiple media formats, including MP4, AVI, MP3, AAC, AC3, WMA, WAV, etc. Here are the steps to use this great online tool.

Part 5. FAQs about Converting AVI to MP4

Does converting AVI to MP4 affect quality?

There is a slight quality loss when you convert AVI to MP4, but it is negligible. Furthermore, the converter tools you use also affect your video quality.

Will the subtitles be saved during the conversion?

Most converters are defaulted to preserve the subtitles during the conversion. But if you want to make sure nothing goes wrong, check the settings before you start to convert.

Does MP4 work on all players?

MP4 is one of the most widely used video formats and generally can be played on all players you can find in the market.

Conclusion

In this article, we recommend various tools to help you convert AVI to MP4 or vice versa. You can achieve conversion using powerful converter software like Aiseesoft Video Converter Ultimate, or simply using an online tool. These converters can help you convert almost all media formats to what you need. What are you waiting for? Just try them now.

More Reading

• How to Convert MP4 to XviD

  Have problems when converting MP4 to XviD? This article will give you solution about it on Windows/Mac.

• How to Convert 3GP to MP4

  How can I view 3GP movies from my smart phone on my computer or MP4 player? Here, you can find the answer.

• How to Convert MOD/TOD to WMV/AVI

  If you want to convert TOD /MOD to AVI, WMV, MPEG and other video format, a professional MOD Converter helps you do that.

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