mkvtomp4 Convert files

MOV to MP4 Converter

Drop a whole batch of iPhone videos. Nothing is uploaded.

Free · No sign‑up · Works best in Chrome or Edge on a computer

How to convert MOV to MP4

  1. 1

    Drop the videos

    One MOV or a whole batch from your iPhone or camera. MP4, MKV and WebM work too.

  2. 2

    Pick a folder

    In Chrome or Edge on a computer, each MP4 is saved straight into that folder. In other browsers you download them, one by one or as a ZIP.

  3. 3

    Watch the list

    Each file shows its own progress. If one fails, the rest still convert.

What happens to your MOV

It depends on the video inside the file.

H.264

Copied in seconds

Most camera and older iPhone videos. The video goes into an MP4 as it is, no quality loss.

HEVC

Converted to H.264

iPhone videos since 2017. Windows can't play HEVC without a paid codec, and some older devices can't either. H.264 plays everywhere.

HDR

Colors kept natural

iPhone HDR video is turned into regular video, so it doesn't look washed out on other screens.

Old

Not supported

Some very old cameras record in formats browsers can't read. The list will tell you which file it was.

Questions

Is my video uploaded anywhere?

No. The conversion runs in your browser on your computer. Your videos never reach our server, and we don't see their names.

How many files can I convert at once?

In Chrome or Edge on a computer, as many as you like, because each MP4 goes straight to disk. Other browsers keep the results in memory, so there the batch is limited to 1 GB.

Why does one file take seconds and another minutes?

An H.264 video is only copied into the new file. An HEVC video has to be converted frame by frame. On a computer without an HEVC decoder that is done in software and is slower.

Will the MP4 play on Windows and Android?

Yes. HEVC is converted to H.264, which every phone, computer and TV plays.

Can I keep the converter in my browser?

Yes, it's also a free Chrome extension, Convert MOV to MP4. It does the same conversion from your toolbar.

See also