Turn a QuickTime MOV into an MP4 video

Drop a QuickTime .mov and get back an MP4 that plays on more devices and imports into more editors. It all happens in your browser, so nothing is uploaded and there is no watermark.

No upload, no watermark, no sign-up

仕組み

MOV to MP4 in three steps

Turn a QuickTime .mov into an MP4 that plays and imports almost anywhere. Drop the file, convert, and save the MP4, with no upload and no account.

Step 1: Drop your MOV

Choose or drag in a .mov file, such as an iPhone clip or a QuickTime screen recording. It opens right away because it stays on your device.

Step 2: Convert it

The tool re-encodes the video to H.264 and packs it in an MP4, keeping the original resolution and frame rate. Keep MP4 for the widest support, or switch to WebM for a smaller file.

Step 3: Download the MP4

Save your MP4 and open it on phones, editors, and players that would not take the MOV. No account, no email, and no watermark.

無料でご利用いただけます No sign-up デバイスからデータが外部に流出することはありません
なぜこれを使うのか

What you can do with the MOV to MP4 converter

Convert a QuickTime .mov to an MP4 that opens on more devices and imports into more editors, right in your browser.

Opens on more devices

A .mov is Apple's QuickTime format, so some phones, editors, and players will not open it. As an MP4 with H.264 video, the same clip plays and imports almost everywhere.

Often a smaller file

A heavy QuickTime export can come out smaller as an MP4. A .mov that is already H.264 stays about the same size, so there the real win is compatibility, not size.

Converts on your device

The whole conversion runs in your browser with WebCodecs, so even a 1 GB screen recording is never uploaded and there is no desktop app to install.

サブマジックを無料でお試しください

数分で字幕付きの動画を作成

99%のキャプション精度

G2での評価は4.7/5(80件以上)

48以上の対応言語

4,000,000人以上のユーザー

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Once your MOV is an MP4, compress it, resize it, or convert another format with these free in-browser tools.

よくあるご質問

Common questions about MOV to MP4

How do I convert a MOV to MP4?

Open the tool, drop in your .mov, and it re-encodes the video to H.264 and saves it as an MP4. It all happens in your browser, so there is no upload step and no account to create.

Is it free?

Yes. The converter is free to use, with no sign-up, no trial, and no watermark on the result.

Is my MOV uploaded anywhere?

No. The conversion runs on your device with WebCodecs, so the MOV never leaves your browser and nothing is stored on a server.

Why is my video file a .mov?

MOV is Apple's QuickTime format. iPhone recordings, Mac screen recordings, and QuickTime exports save as .mov by default. It usually holds the same H.264 video an MP4 would, just in Apple's container, which is why it plays well on Apple devices but not always elsewhere.

Does converting lose quality?

The convert step re-encodes the video, so it is re-compressed rather than copied across untouched. It keeps the original resolution and frame rate; a single paused, zoomed-in frame can look marginally softer, but in motion the clip looks the same.

Will the MP4 be smaller than the MOV?

Sometimes. A heavy QuickTime export often comes out smaller as an MP4, but a .mov that is already H.264 will be a similar size. The reliable benefit is compatibility, not a guaranteed shrink.

Can I convert a MOV on a Mac or iPhone?

Yes. The tool runs in your browser, so it works on a Mac, iPhone, Android, or Windows with no app to install. Pick your .mov, convert, and the MP4 saves to your downloads or files.

Can it handle a large MOV, like 1 GB?

There is no server limit, because nothing is uploaded. A large screen recording is bounded only by your device memory, so a typical phone clip or screen capture is no trouble; a very long, high-resolution file can be heavier on an older device.

Do I need to install anything?

No. A desktop converter app can export an MP4 too, but it is an install that lives on one computer. This tool runs in the browser, so there is nothing to download or set up: drop the .mov and convert.

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