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MOV to MP4 Converter

Convert QuickTime MOV files to MP4 format for universal compatibility across all devices and platforms.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Source file

Files are processed locally in your browser using WebAssembly.

Saved FFmpeg presets (stored locally)

Saved presets

Preset name

Quality (CRF)

Lower = better quality (0-51, default: 23)

MOV is Apple QuickTime format, MP4 is international standard. Both use similar codecs, but MP4 has better compatibility.

Yes, the conversion maintains original quality. Use CRF 23 for good balance of quality and file size.

Yes, MP4 files are widely supported by video editing software unlike some MOV variants.

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.