Digital ToolPad.

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MOV to MP4 Converter

Turn iPhone and QuickTime MOV videos into MP4 that plays everywhere. Compatible videos are repackaged in seconds with no quality loss, and nothing leaves your device.

  • No upload
  • No file size cap
  • No credits or watermark
  • Batch convert

Drop files here to convert to MP4

MOV, M4V, MKV, WebM and other videos. Files are converted on this device and never leave it.

What is a MOV to MP4 converter?

MOV is Apple’s QuickTime container, used by iPhones, Macs and many cameras. MP4 is the most widely accepted video container on Windows, Android, social platforms and web forms. Both usually hold the same kind of video (H.264 or HEVC) and audio (AAC). When the streams are compatible, this converter copies them into an MP4 container without re-encoding, which is fast and lossless. When they are not, or when you choose maximum compatibility, it re-encodes the video to H.264 using your device’s hardware encoder.

How to use MOV to MP4 Converter

  1. Choose Open File or drop your MOV videos onto the page. Several files can be converted in one batch.
  2. Check the detected codecs. H.264 videos show “copy without re-encoding”. HEVC (H.265) iPhone videos can be copied or converted to H.264.
  3. Pick a mode: Auto (recommended: copies H.264, converts other codecs to H.264), Keep original codec (fastest), or Always H.264. Optionally limit the resolution or trim the clip.
  4. Select Convert to MP4, watch the preview and download the MP4 or a ZIP of all results.

Why convert MOV to MP4 here

  • No upload, no 1 GB capLarge iPhone and camera videos are read straight from your disk. Nothing is queued on a server or counted against a quota.
  • Lossless when possibleCompatible videos are remuxed rather than re-encoded, so the picture is identical and a large file converts in seconds.
  • Hardware-accelerated H.264When re-encoding is needed, your browser uses the device’s video encoder instead of slow software encoding.
  • Batch and trimConvert a whole set of clips, or cut out just the part you need before sharing.

When you need MOV as MP4

  • iPhone videos on Windows. HEVC MOV files often will not play without extra codecs. Converting to H.264 MP4 fixes playback.
  • Uploads that reject MOV. Job portals, school systems, marketplaces and some social apps only accept MP4.
  • Editing and sharing. Bring Mac screen recordings or camera clips into editors, messaging apps and slides.
  • Smaller files for email. Limit the resolution to 720p to shrink a clip before sending it.

MOV vs MP4: what actually changes

  • The container changes from QuickTime (.mov) to MPEG-4 (.mp4). The video and audio inside can stay exactly the same.
  • Renaming .mov to .mp4 sometimes works, but it does not rewrite the file structure. Remuxing does, so players and upload forms accept the result.
  • HEVC (H.265) keeps files small but is not supported everywhere. H.264 is the safest choice for compatibility.
  • Re-encoding always loses a little quality. Use Keep original codec when you only need the .mp4 container.

Local conversion vs upload-based converters

FeatureDigital ToolPadTypical upload converter
Where the file is convertedOn your device, in the browserOn the service’s servers after upload
File sizeNo cap set by us; limited by your deviceFree plans are often capped (commonly around 1 GB or less)
Daily limitsNoneSome services ration free conversions or use credits
Account or watermarkNeverVaries; some require sign-up for large files
MOV to MP4 without re-encodingAutomatic for H.264 videosVaries
Works offline after loadingYes, for the fast engineNo

Upload services are useful when a device is too slow or a format is very unusual. For everyday conversions, keeping the file local is faster to start and keeps private recordings private. Looking for more? See all video and audio tools, convert screen recordings with WebM to MP4, or split a photo for Instagram with the grid maker.

Example: a 2 GB iPhone video

A few minutes of 4K 60 fps iPhone video easily passes 1 GB, which many upload converters refuse on free plans. In Keep original codec mode, it becomes an MP4 of almost the same size in seconds. In Always H.264 mode at 1080p, it becomes a smaller MP4 that plays on older Windows PCs and TVs.

What to expect from the result

Re-encoding speed depends on your device and browser. Chrome and Edge are fastest. Very large results are held in memory unless you save directly to disk (Chrome and Edge, single file). ProRes and other professional codecs use the slower FFmpeg fallback, which downloads about 32 MB once. Converting HEVC to H.264 usually makes the file larger, because H.264 needs more data for the same quality; add a resolution limit to offset this. HDR and Dolby Vision videos may look different after conversion to H.264.

MOV to MP4 Converter questions

How do I convert a MOV to MP4 for free?

Open the MOV file, keep the Auto mode and select Convert to MP4. H.264 videos are copied into MP4 without re-encoding, usually in seconds. HEVC (H.265) videos are converted to H.264 so they play everywhere. Choose Keep original codec to copy HEVC as it is. Then download the MP4.

Is this MOV to MP4 converter free and private?

Yes. It is free, with no account, watermark, daily credit or conversion count. Your file is opened by your browser and converted on your device; it is not sent to a conversion server. Closing the tab discards the working copy. Downloaded results stay on your device.

Will converting MOV to MP4 reduce quality?

Not when the video is copied. Keep original codec always copies, and Auto copies H.264 video, moving the existing streams into an MP4 container untouched. Re-encoding happens only for HEVC in Auto mode, Always H.264, or a resolution limit, and uses a high-quality setting.

Why won’t my iPhone MOV play on Windows?

Recent iPhones record HEVC (H.265) video, which many Windows PCs cannot decode without an extra extension. Choose Always H.264 to create an MP4 that plays on almost every device.

Is there a file size limit?

We do not set one. The fast engine reads your file in small pieces, so multi-gigabyte videos work on most desktops. The practical limit is your device memory. In Chrome and Edge you can save a single large MP4 directly to disk while it converts. The FFmpeg fallback, used only for unusual codecs, works best below about 2 GB.

100% private — your data never leaves your browser

No registration, no tracking of your content, no server uploads. Don't just take our word for it:

  • No server, no uploads

    Your files and text are processed entirely on your device. Nothing is ever sent to us.

  • Works offline

    Once loaded, this tool keeps working with your Wi-Fi turned off. Try it.

  • Verify it yourself

    Open your browser's DevTools → Network tab. You'll see zero requests carrying your data.

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