Why Tools Ku
- 100% free, no signup
- Local transcode
- Better Windows/Android play
- ffmpeg.wasm
iPhone MOV clips often need MP4 for wider playback—without cloud upload.
Large files need time and RAM.
Steps
- Upload .mov
- Start conversion
- Wait
- Download MP4
FAQ
- Uploaded?
- No.
- A/V sync?
- Usually preserved.
- 4K MOV?
- May OOM—trim first.
- vs generic MP4?
- MOV-focused presets/tips.
- HEVC?
- May transcode to H.264 for compatibility.
- Signup?
- No.