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How to Convert AVI to MP4 Online?

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  • Convert AVI to MP4 video files in batch.
  • No maximum file size or conversion limit.
  • Adjust output video settings flexibly.
  • 100% free and safe to use.
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  • Convert large AVI videos to MP4 and other 1000+ formats.
  • 50x faster AVI to MP4 video conversion speed.
  • Edit videos by trimming, cropping, merging, rotating, etc.
  • Get powerful AVI and MP4 video editors from Toolbox.
  • Enhance video quality with advanced AI technology. No watermark.
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AVI vs. MP4: Difference and Comparison between AVI and MP4

File Extension.avi.mp4
Developed byMicrosoftInternational Organization for Standardization
DescriptionAVI (Audio Video Interleave) is a multimedia format for Windows projects. The AVI file format stored video and audio via multiple codecs, like XviD and DivX. AVI uses less compression that other video formats, such as MOV, MPEG, etc. AVI videos are in high quality. That’s why AVI video file size is large. Check how to reduce AVI file size.MP4 (or MPEG-4 Part 14) is a digital multimedia container format for storing video, audio, subtitles, still images, and metadata. MP4 is an open format with ISO/IEC 14496-14 standard. The MP4 format is often used to distribute videos online. Its smaller file size and better compatibility make MP4 popular.
  • Associated Programs
  • Apple QuickTime Player
  • VLC Media Player
  • Windows Media Player
  • Microsoft Windows Media Player
  • Apple QuickTime Player
  • Apple iTunes
  • VLC Media Player
MIME Type
  • video/avi
  • video/vnd.avi
  • video/msvideo
  • video/x-msvideo
audio/mp4
Useful LinksConvert AVI to MOVConvert MKV to AVIConvert AVI to GIFConvert MOV to AVIConvert AVCHD to AVIM4V vs MP4 MKV vs MP4 MPEG vs MP4Convert RAR to MP4Convert MP4 to MP3Convert M3U8 to MP4Convert ARF to MP4Convert VLC Videos to MP4 Convert WebM to MP4Convert VOB to MP4Convert MKV to MP4 Convert MP4 to WAVConvert QuickTime MOV to MP4

How to Convert AVI to MP4 on Windows and Mac [50x Faster]

The large AVI file size makes it slower to complete AVI to MP4 online compression. To convert large AVI files to MP4 in GBs, you can free download AnyRec Video Converter and have a try. You can convert AVI to MP4 over 1GB, 5GB, 10GB, and even larger in 50x faster speed (quickly get video compressor app).

It is an AVI to MP4 batch converter that can help you save a lot of time. Thanks to the advanced hardware acceleration technology, you can convert AVI to MP4 on Mac and Windows quickly. What’s more, AnyRec also brings powerful video editor and toolbox. You can compress MP4, trim videos, add/remove watermark, sync audio track, and explore more interesting features here.

Free DownloadFor Windows 11/10/8.1/8/7
Free DownloadFor Windows 11/10/8.1/8/7
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Step 1: Upload AVI videos

Free download, install, and launch the AVI converter software on your Windows 11/10/8/7 and Mac computer. In the default Converter section, click + to import all your AVI video files.

Step 2: Set MP4 as output format

Find and click Convert All to on the top right corner of the best AVI to MP4 video converter. MP4 is the default output video format. Here you can convert AVI to MP4 on Mac and Windows in 4K, HD 1080P (1080P to 4K), 3D Red-Blue, 3D Left-Right, HD 720P (720P to 1080P), 640P, SD 576P, and SD 480P. Also, you can click Settings to adjust video resolution, quality, and more settings.

Step 3: Convert AVI to MP4 videos

The AVI MP4 converter also provides video editing tools. You can click the Edit icon to trim, merge, add watermark, enhance video quality, adjust video speed, and apply more video effects. At last, click Convert All to convert AVI to MP4 on Windows 10 and other computers.

Import VideoSelect Video FormatConverted Video
Final Words: When should you use the desktop AVI to MP4 converter software? Well, it depends on how many AVI files you want to convert to MP4 format, and how large your AVI video is. If you want to get the fastest AVI to MP4 video converter and explore more interesting features, AnyRec Video Converter is worth a try. You can free download the AVI to MP4 for Windows 10 and Mac software via the following download button.
Free DownloadFor Windows 11/10/8.1/8/7
Free DownloadFor Windows 11/10/8.1/8/7
Buy Now30-Day Money Back Guarantee

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