Video·Updated 2026-04-21

MOV to MP4 Converter

Convert QuickTime MOV videos to web-compatible MP4 (H.264 / AAC).

MOV to MP4 Converter

How it works

  1. 1.

    Load the engine once

    On first click the FFmpeg WASM engine loads (~30 MB). After that the tool works offline.

  2. 2.

    Pick your MOV file

    Drag your QuickTime MOV file onto the dropzone or click to select. Default codec: H.264 (universal compatibility), AAC audio. Free tier up to 50 MB.

  3. 3.

    Download MP4

    Progress runs in your browser, then a Download button appears with the finished MP4.

FAQ

Why does the tool download ~30 MB on first use?+

We load the FFmpeg WASM engine once. Every subsequent conversion runs instantly and locally.

What's the MP4 output quality?+

H.264 CRF 23 (visually lossless-ish), AAC 128 kbps, faststart for web streaming.

How large can the file be?+

Free up to 50 MB. Pro removes the cap. Performance depends on your device.

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