File Convert

Convert AVI to MP4

Free online AVI-to-MP4 converter — upload a AVI file and download a MP4. Fast, private, no signup.

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AVI vs MP4

AVI

Microsoft Audio Video Interleave container.

About AVI ↗

MP4

MPEG-4 video container; the web/mobile default.

About MP4 ↗

AVI to MP4: frequently asked questions

How do I convert AVI to MP4?

Drop your AVI file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a MP4 to download. No software to install.

Is the AVI to MP4 converter free?

Yes. Convert AVI to MP4 for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between AVI and MP4?

Microsoft Audio Video Interleave container. MPEG-4 video container; the web/mobile default.

Related conversions

Convert AVI to: MOV · MKV · WEBM · 3GP · FLV · MPEG · WMV · JPG · PNG · MP3

Convert to MP4 from: 3GP · FLV · MKV · MOV · MPEG · WEBM · WMV

Browse all supported formats →