FFMPEG

How to Convert MOV to MP4 Online Free — No Software Needed

Convert MOV to MP4 instantly in your browser. Free FFmpeg-powered converter — no file upload, no signup, works on any device.

What Is a MOV File?

MOV is Apple's QuickTime container format, used by iPhones, iPads, and macOS devices.

While MOV works great on Apple hardware, it can cause compatibility issues on Windows,

Android, and web platforms.

Converting MOV to MP4 gives you universal compatibility without quality loss.

How to Convert MOV to MP4 Online (No Upload)

Our free converter uses FFmpeg WebAssembly to convert MOV files locally in your browser.

Your video never leaves your device.

Steps:

1. Drag your MOV file into the drop zone

2. Select MP4 from the format menu

3. Click Convert

4. Download your MP4 instantly

No installation. No signup. No file size limit.

MOV to MP4: Quality and File Size

Stream copying from MOV to MP4 produces:

  • Identical quality — no re-encoding, no quality loss
  • Similar file size — container overhead is negligible
  • Instant conversion — no encoding time

The video codec (typically H.264 from iPhone) and audio codec (AAC) are preserved unchanged.

iPhone Video Conversion

If you recorded a video on iPhone and want to share it on Windows or Android,

MOV to MP4 conversion is the answer. Our converter handles HEVC (H.265) MOV files

from newer iPhones as well.

Common Use Cases

  • Sharing on Android — MOV files often won't play on Android devices
  • Uploading to social media — YouTube, Instagram, TikTok all prefer MP4
  • Windows compatibility — Windows Media Player has limited MOV support
  • Web embedding — HTML5 video requires MP4 for cross-browser support

Try It Free Now

Convert your MOV to MP4 right now with our free browser-based converter.

No upload. No quality loss. Instant results.

Ready to convert your video?

Use the Free FFmpeg Converter →