Convert Video to MP4

Convert MOV, WebM, or MKV videos to MP4 so they play everywhere.

Select video

or drop an MP4, MOV, WebM, or MKV video here.

Your video stays on your device. It is processed by your browser and is not uploaded.

About Convert Video to MP4

Turn a MOV, WebM, or MKV video into an MP4 that plays almost everywhere.

How to use Convert Video to MP4

1

Add your file

Choose a file or drag it onto the upload box. We check that the file type and size are supported.

2

Pick your options

Change the settings shown next to the file if you need to. The defaults work for most files.

3

Download the result

Click the main button, then download your new file. Check it before you share or submit it.

What it does

  • ✓H.264 videos are repackaged without re-encoding, so quality stays the same
  • ✓Other formats (such as VP9 WebM) are converted to H.264
  • ✓Keeps the sound where your browser can encode it

When to use it

Videos that will not play

Make a WebM or MKV video play on phones, TVs, and in office apps.

Uploads that need MP4

Some websites and forms only accept MP4 files.

Your file stays on your device

This tool runs entirely in your browser. Your file is processed on your own device and is never uploaded to our servers.

Tips

  • •iPhone videos in HEVC can only be opened in browsers that can decode HEVC, such as Safari and Edge.
  • •If the file is already MP4 with H.264, conversion only repackages it.

Convert Video to MP4 FAQ