Convert AVI to MP4 on Mac, Windows, Online [9 Proven Ways]

Lynn Hu
Aug 16, 2024 / Updated by Lynn Hu to Convert Video

Why should you convert AVI to MP4? Different from MP4, AVI is not compatible with many devices and platforms, including Mac, iPhone, iPad, older Samsung Galaxy phones, Final Cut Pro, TikTok, Instagram, Facebook, Twitter, Discord, WhatsApp, Messenger, Vimeo, etc. Converting AVI to MP4 video can also reduce large AVI file sizes while maintaining high quality.

This article lists 9 ways to change AVI to MP4 on Mac, Windows, iPhone, and Android. You can fast convert AVI video to MP4 over 10MB, 50MB, 100MB, 500MB, 1GB, 2GB, and more. Just read and choose the method you prefer.

#1. Fast Convert Large AVI Files to MP4 on Mac and Windows

If you need a batch video format converter and smart video editor, AnyRec Video Converter can be your first choice. You can complete the entire AVI to MP4 conversion can be completed in 3 steps. Moreover, you can get a built-in video trimmer, video merger, watermark remover, collage maker, AI video enhancer, video compressor, and more within the program. Here are the main features of the AVI to MP4 converter software.

AnyRec Video Converter Package
AnyRec Video Converter

Turn AVI to MP4, MOV, MKV, and other 1000+ formats.

Add text, audio track, filters, and basic effects to AVI videos.

Remove watermarks, video noise, unwanted clips, and more.

50x faster speed with advanced hardware acceleration.

Free Download

100% Secure

Free Download

100% Secure

Step 1.Upload AVI video

After the installation, open AnyRec Video Converter and click the "Add Files" button to import your AVI videos.

Import Video

Step 2.Set MP4 as output format

Click the "Format" button to change the output video format to MP4. You can choose from the premade MP4 profiles or click the "Custom Profile" button to adjust brightness, denoise, etc.

Select Video Format

Step 3.Change AVI to MP4

Now click the "Convert" button to change the file extension from .avi to .mp4. You can go to the "Converted" section to get all converted MP4 files.

Convert Video
Free Download

100% Secure

Free Download

100% Secure

#2. Free Convert AVI to MP4 Online (in Small File Size)

For people who rarely convert AVI files, using an online video converter is also a good choice. As for iPhone and Android users, you don’t need to install a third-party AVI to MP4 converter app on your phone.

However, many online AVI converters have limits on file size, batch conversion, and more. Have a quick check with the below comparison table.

AVI to MP4 Online Converter Maximum File Size Batch Conversion 100% Free
AnyRec Free Video Converter Unlimited No
CloudConvert 1 GB (25 conversion minutes per day) No (Start from $9.00/per month for 1000 credits)
FreeConvert 1 GB √(Up to 5 files per time) No (Start from $12.99/per month for 1500 conversion minutes)
Adobe Express 1 GB No No (Start from 250 credits for all online editing)
Restream AVI to MP4 Converter 250MB (15-minute videos) No No (Start from $16/per month without watermark)

#2.1 AnyRec Free Video Converter

Best for: Your free AVI to MP4 converter online over 1GB. Make sure your Internet connection is good.

Anyrec Free Video Converter

#2.2 CloudConvert

Best for: Convert AVI files from computer, phone, URL, Google Drive, Dropbox, and One Drive to MP4 with CloudConvert for free.

Cloudconvert AVI to MP4

#2.3 FreeConvert

Best for: Convert AVI videos to MP4 online smaller than 1GB for free.

Freemake AVI to MP4

#2.4 Adobe Express

Best for: Convert an AVI video to MP4 smaller than 1GB for free. A free video trimmer is also included in the online converter.

Adobe Express AVI to MP4

#2.5 Restream AVI to MP4 Converter (Watermarked)

Best for: Change an AVI file to MP4 online for personal use. There will watermark attached in your output video.

Restream AVI to MP4

#3. Use Video Converter Freeware for AVI Conversion (Free But Limited)

Some open-source video converters are available for AVI to MP4 conversion too. Compared with online AVI format converters, you are not restricted to file size limit or Internet speed. If you want to convert AVI files to MP4 offline, you can follow the steps below.

#3.1 VLC

Best for: VLC can be your free AVI to MP4 converter and AVI video player on multiplatform.

AVI to MP4 VLC

#3.2 HandBrake

Best for: Your free choice to convert AVI to MP4 on Mac, Windows, and Linux.

AVI to MP4 Handbrake

#3.3 FFmpeg

Best for: Transcode, mux, demux, and do more video editing tasks with AVI files flexibly. But not user-friendly to beginners.

ffmpeg -i input_video.avi output_video.mp4

AVI to MP4 FFmpeg

Conclusion

With those 9 online and offline solutions, you can convert AVI files to MP4 and other formats effectively, regardless of the maximum file size, batch conversion, video quality, output settings, video effects, and more. If you are looking for a powerful video converter that can handle both video conversion and video editing, free download AnyRec Video Converter and have a try now!

Free Download

100% Secure

Free Download

100% Secure

Related Articles:

AnyRec Video Converter

AnyRec Video Converter

Batch convert AVI to MP4, MOV, and other 1000+ formats. 50x faster speed.