How do I convert MOV to MP4 online?

Upload your MOV file, adjust CRF if needed, and click Convert to MP4. When processing finishes, download the MP4 file.

Is this MOV to MP4 converter free?

Yes. You can convert MOV to MP4 online for free in your browser.

Are my videos uploaded to a server?

No. Conversion runs locally with FFmpeg WebAssembly. Your MOV and MP4 files stay on your device.

Can I convert .mov to .mp4 from iPhone recordings?

Yes. iPhone and QuickTime MOV files are supported. Very large or long clips may take longer to process in the browser.

What is the difference between MOV and MP4?

Both can hold similar codecs, but MP4 is more universally supported. This tool re-muxes and encodes to a standard H.264/AAC MP4.

How do I convert QuickTime to MP4?

Upload your QuickTime .mov file here and convert to MP4. Lower CRF values preserve more detail; higher CRF reduces file size.

What is the file size limit?

MOV files up to 200 MB are supported for reliable in-browser conversion.

Can I compress MOV instead of converting format?

Yes. Use Compress MOV when you want a smaller MOV file without changing to MP4.

Drop MOV video here or

First run downloads FFmpeg (~25 MB) once in this browser. Need a smaller MOV instead? Try /compress-mov.

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MOV to MP4 converter online free

Convert MOV to MP4 online free in your browser. Turn QuickTime .mov files into MP4 with adjustable quality — no server upload required.

What is a MOV to MP4 converter?

A MOV to MP4 converter changes QuickTime .mov videos into the widely supported MP4 container, usually with H.264 video and AAC audio. This tool runs locally in your browser with FFmpeg WebAssembly, so your files are not uploaded to a server.

MOV to MP4 converter features

Browser-based QuickTime to MP4 conversion with privacy-first processing.

Convert MOV to MP4 online
Upload a .mov file and download a compatible MP4 in your browser.
QuickTime and iPhone MOV support
Works with common QuickTime exports, screen recordings, and camera MOV files.
Adjustable output quality
Tune H.264 CRF to balance visual quality and MP4 file size.
No server upload
FFmpeg WebAssembly processes video on your device for better privacy.
Web-ready MP4
Output uses H.264, AAC, and faststart for broad playback compatibility.

How to convert MOV to MP4 online

Convert a QuickTime MOV file to MP4 in three steps.

Upload MOV file
Drop or select your .mov video (up to 200 MB).
Set quality (CRF)
Keep the default CRF 23 for balanced quality, or lower CRF for sharper output.
Convert and download
Click Convert to MP4, then download the result.

Great for

Common MOV to MP4 conversion scenarios.

Windows and Android playback
MP4 plays more easily than MOV on many non-Apple devices and apps.
Social and web uploads
Convert MOV exports before posting to platforms that prefer MP4.
Editing workflows
Standardize iPhone or QuickTime footage to MP4 for editors and NLE tools.
Sharing by email or chat
Create MP4 files recipients can open without QuickTime installed.

Frequently Asked Questions

Quick answers about this tool—open a question to read more.

MOV to MP4 converter online free

What is a MOV to MP4 converter?

MOV to MP4 converter features

How to convert MOV to MP4 online

Great for

Frequently Asked Questions

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