Free & Instant

Convert MOV to MP4 Online — Free & Fast

Transform Apple QuickTime MOV files to widely-compatible MP4.

Upload your file

Drag & drop your .mov file here, or browse
Multiple files supported

.MOV.MP4

Maximum file size: 500 MB · Multiple files supported

100% private — files are processed in your browser, never uploaded

How It Works

MOV to MP4 in 4 Easy Steps

Convert MOV to MP4 in seconds — no sign-up, no upload, no catch.

  1. 1

    Upload MOV file

    Drop your .mov file or click Browse.

  2. 2

    MP4 auto-selected

    MP4 is pre-selected as the output format.

  3. 3

    Convert locally

    Your MOV video is re-muxed to MP4 in your browser.

  4. 4

    Download MP4

    Save your MP4 video.

Use Cases

Why convert MOV to MP4?

  • Make iPhone/iPad videos playable on all devices
  • Convert QuickTime videos for editing software
  • Reduce file size with MP4 compression

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Need to convert other formats? Try these popular free online tools.

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.mkv.avi
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.video.gif
Video to GIF

Why Convert MOV to MP4 with Mr. Converter?

Discover why millions of users trust Mr. Converter for fast, secure, and accurate MOV to MP4 file conversions directly inside their browser.

100% Private & Secure

  • ✓Zero File Uploads: Conversions execute locally on your machine using browser WebAssembly.
  • ✓No Cloud Storage: Your confidential data never touches remote servers or third-party databases.
  • ✓GDPR & Privacy Compliant: Complete end-to-end privacy for sensitive documents and media.

Lightning Fast & Unlimited

  • ✓Instant Processing: Skip queue wait times and server upload delays.
  • ✓No File Size Limits: Convert large MOV files without artificial size restrictions or paywalls.
  • ✓No Email Required: Instant direct downloads without registration or credit cards.

Format Comparison: MOV vs MP4

Feature / PropertyMOV FormatMP4 Format
Primary CategorySource Document / MediaTarget Converted File
Browser CompatibilityStandard Compatible100% Universal Support
File CompressionUncompressed / Original StructOptimized & Portable
Privacy & EncryptionPreserved during conversionEncrypted output supported
Typical Use CaseEditing & Content CreationSharing, Archiving & Publishing
FAQ

Frequently Asked Questions

When re-muxing without re-encoding, quality is preserved. Re-encoding may reduce quality slightly.