AVI to MP4 Converter

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How to Convert AVI to MP4 Online

1. Upload your AVI file

Click "Upload file" or drag and drop your AVI video directly into the converter
2. Choose MP4 as output

MP4 is selected by default as the most compatible format. Adjust quality settings if needed
3. Download your MP4

Click "Convert" and wait a few seconds. Once ready, download your MP4 file instantly!

Universal playback guaranteed

MP4 with H.264 codec plays on any device — iOS, Android, Windows, Mac, Smart TVs, and gaming consoles. No more AVI compatibility issues.
Smaller files, same quality

Our smart encoder compresses AVI to MP4 while preserving quality. Perfect for email, social media, or cloud storage. 100% free, no limits.
No software needed

Convert AVI to MP4 directly in your browser — on desktop, laptop, tablet, or phone. No downloads, no registration, no hassle.

Find more tools to speed up video creation and boost quality.

Yes! Our AVI to MP4 converter is completely free with no hidden fees. Convert unlimited files without watermarks or restrictions.
Our converter uses optimized H.264 encoding to preserve maximum quality. For most videos, the quality loss is imperceptible while file size is reduced significantly.
Conversion typically takes just a few seconds to a minute, depending on file size and your internet speed. Our servers are optimized for fast processing.