Is this tool really offline?

Yes. All processing happens locally in your browser. Your files never leave your device.

Yes, completely free with no registration required.

Absolutely. No files are uploaded to any server. Everything stays on your device.

AVI is an older format used for legacy systems, Windows Media Players, and certain editing software. It offers wide compatibility.

MP4 to AVI Offline Converter

Convert MP4 videos to AVI format completely offline in your browser

No Upload 100% Private Free

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Drop your MP4 videos here

or click to select MP4 files

Wide Compatibility

Windows Compatible

Works perfectly with Windows Media Player and other legacy systems.

Video Editors

Compatible with older video editing software that prefers AVI format.

Legacy Support

Perfect for archiving or playing on systems that require AVI files.

Frequently Asked Questions

What is AVI format?

AVI (Audio Video Interleave) is an older video format that was commonly used on Windows systems. It's still used for legacy systems and certain applications.

Why would I need to convert to AVI?

Some older software, media players, and devices only support AVI format. Converting to AVI ensures compatibility with these systems.

How long does conversion take?

AVI conversion requires re-encoding. Time depends on file size and device performance, typically 2-10 minutes per file.