.avi.mp4

Convert AVI to MP4

Free, fast, and secure online conversion from AVI to MP4. No watermarks, no registration required.

How to convert AVI to MP4

1. Upload AVI

Select or drag and drop your AVI file into the converter.

2. Choose MP4

Select MP4 as your output format. You can process multiple files at once.

3. Download

Click convert and download your new MP4 file instantly.

Format Details

.avi

AVI

AVI (Audio Video Interleave) is a classic Microsoft multimedia container widely used for desktop video archives and editing intermediates.

video
.mp4

MP4

MP4 (MPEG-4 Part 14) is the most widely used digital video container format, storing H.264/H.265 video and AAC audio for web, mobile, and broadcast delivery.

video

Frequently Asked Questions

How do I convert AVI to MP4?

Upload your AVI file on Convertek, select MP4 as the output format, then click Convert. Your MP4 file will be ready to download instantly.

Is the AVI to MP4 converter free?

Yes. Converting AVI to MP4 on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).

Is my file kept after conversion?

No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.

What is the difference between AVI and MP4?

AVI and MP4 are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the MP4 format.