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Supports MP4, WebM, AVI, MOV and more

Convert to MP4 Online - AVI, MOV, MKV to MP4

MP4 is the most widely supported video format across all devices and platforms. Whether you have an AVI file from an old camcorder, a MOV file from your iPhone, or any other video format, converting to MP4 ensures maximum compatibility.

Our free online MP4 converter works entirely in your browser using advanced WebAssembly technology. No uploads to servers, no waiting in queues, and no privacy concerns. Your videos stay on your device throughout the entire conversion process.

Why Convert to MP4?

Universal Compatibility

MP4 works on virtually every device, operating system, and media player.

Excellent Compression

MP4 balances high video quality with manageable file sizes for sharing and storage.

Web-Optimized

Perfect for uploading to social media and embedding in websites with fast loading times.

Professional Standard

MP4 is the industry standard for video content, working seamlessly with professional editing tools.

Converter Highlights

Support for Legacy Formats

Convert AVI, MOV, MKV, WebM, WMV, FLV, 3GP, and more to MP4 with a single click.

Privacy-First Processing

Everything happens locally in your browser. Your videos never leave your device.

High Quality Output

We use quality encoding settings to maintain great visual fidelity in the output MP4.

Designed for Sharing

Converted MP4 files are ready for streaming, uploads, and email distribution.

Free & Unlimited

No hidden fees, no watermarks, no limits. Convert as many files as you need.

No Account Required

Just visit the page, upload a file, and download your converted MP4 instantly.

Frequently Asked Questions

Is this MP4 converter completely free?

Yes, absolutely! Convert unlimited videos to MP4 with no watermarks, no time limits, and no hidden costs.

Are my videos private and secure during conversion?

Completely. All conversion happens locally in your browser using WebAssembly. Your videos never get uploaded to our servers.

Will converting to MP4 reduce video quality?

We use high-quality encoding settings to maintain the best possible video quality while creating efficient MP4 files.

What video formats can I convert to MP4?

We support AVI, MOV, MKV, WebM, WMV, FLV, 3GP, and many more formats. If your browser can play it, we can convert it.

How long does MP4 conversion take?

Conversion speed depends on your device and video size. Most conversions complete within a few minutes.

Can I use this on my phone or tablet?

Yes! The converter works on any device with a modern web browser, including smartphones and tablets.

Is there a file size limit for conversion?

The only limit is your device's available memory. Larger files just take a bit more time to process.

Do I need to create an account?

No account needed! Just visit the page and start converting. No registration, no email required.