How to share a movie as an MP4 in iMovie on Mac

Learn how to export an iMovie project as an MP4 file on your Mac or import another file in a different video format, such as MOV, and save it as MP4.

Mac's iMovie app icon

MP4 is a common file format for audio and video media. So, if you want to share a movie or video clip with sound, you may need to convert it to this format. For instance, movies you create with QuickTime Player are formatted as MOV files by default.

With iMovie, you can save a project you create with the app in MP4 format and also import an MOV file and share it as MP4.

Share an iMovie project as MP4

If you create a project in iMovie, you can share it as an MP4 easily. You just have to make sure you don’t pick the wrong Quality setting.

1) Open the Share menu for your iMove project one of these ways:

  • With the project open, click File > Share > File from the menu bar. You can also click the share icon from the top right and choose Export File.
  • From the main Projects screen, click the three dots on the bottom right of the project and pick Share Project > File.
iMovie Share Project File

2) In the window that appears, leave the Format set to Video and Audio.

3) Adjust the Resolution and Compress settings per your preference.

4) In the Quality drop-down box, select any option except for Best (ProRes). If you choose that option, the movie will be formatted as an MOV file. Using any other option, such as High, will be formatted as an MP4.

iMovie Share MP4

5) Click Next.

6) Choose a location to share the file and optionally adjust the name. Click Save.

You can then attach the movie to an email, text message, or share it on social media.

Import and share a MOV file as MP4

If you have an MOV file, you can import it to iMovie and then share it as an MP4 the same way.

1) Open iMovie on your Mac and go to the Media tab.

Import Media option in iMovie on Mac

If you are inside a project, click the back button (<Projects) from the top left and then go to the Media tab.

2) To import a file, click File > Import Media from the menu bar.

Click File and choose Import Media in iMovie on Mac

3) Browse for the movie, select it, and click Import Selected (or Import All if applicable).

4) Select the file you want to export as MP4 and click File > Share > File from the top menu bar.

5) Now, make sure Quality is set to something other than Best (ProRes) and hit Next > Save.

Export MOV file as MP4 using iMovie on Mac

Sharing your movie as an MP4 is easy with iMovie on Mac. But if you want more options, you can also use an online file converter. These allow you to convert your file to an MP4, save it, and then share it however you like. For a couple of free options, check out CloudConvert or FreeConvert.

Check out next: How to edit and save vertical videos without black bars in iMovie for Mac, iPhone, and iPad