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How to Change Video Playback Speed in PowerPoint for Mac

Elise WilliamsElise Williams Oct 19, 2026 870 views

Question details

The user wants to adjust the playback speed of an inserted video directly within a presentation on a Mac.

How to Change Video Playback Speed in PowerPoint for Mac
Product
Microsoft PowerPoint for Mac
Device & OS
Mac
Scenario
Playing an embedded presentation video faster or slower (such as 1.25x speed) during a slideshow.
Observed behavior
PowerPoint for Mac does not provide the built-in media playback speed controls that are available via Windows Media Player controls on a PC.
Before you start

Since native speed adjustment is not supported in the Mac version of PowerPoint, you will need to use a separate video editing application like iMovie to adjust the video's speed before adding it to your slides.

Solution 1Recommended

Adjust Video Speed Using iMovie Before Inserting

The most reliable method is to permanently change the video's playback speed using a video editor like iMovie, then insert the updated file into your presentation.

Because macOS does not support the Windows Media Player ActiveX controls used in Windows, you must edit the source video directly. iMovie comes pre-installed on most Macs and makes this process straightforward.

1
Import video into iMovie

Open iMovie on your Mac, create a new 'Movie' project, and drag your original video file into the project timeline.

2
Change the playback speed

Click the 'Speed' icon (which looks like a speedometer) above the video viewer. Choose your desired speed setting (e.g., Fast, Slow, or Custom) to speed up or slow down the clip.

3
Export the edited video

Click the 'Share' button in the top-right corner, select 'Export File', and save the newly sped-up or slowed-down video to your Mac as an MP4 or MOV file.

4
Insert into PowerPoint

Open PowerPoint for Mac, navigate to the slide where you want the video, click 'Insert' > 'Video' > 'Movie from File', and select your newly edited video.

Adjust Video Speed Using iMovie Before Inserting
Optimal Formatting: Exporting your video as an MP4 with H.264 encoding ensures maximum compatibility and smooth playback within PowerPoint for Mac.
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Frequently Asked Questions

Why does PowerPoint for Windows have speed controls but the Mac version doesn't?

The Windows version historically relied on ActiveX controls like Windows Media Player for advanced media playback. Since macOS uses a completely different architecture, these specific Windows-based controls are not supported, limiting native in-app speed adjustments.

Can I use QuickTime Player to change the video speed instead of iMovie?

While QuickTime Player allows you to change the playback speed while watching a video using the Option key and fast-forward buttons, it does not easily let you export or save the file at that new speed. iMovie is much better suited for permanently changing the speed and saving the new file.

Are there any PowerPoint for Mac add-ins that add a playback speed feature?

Currently, standard add-ins for PowerPoint on Mac do not offer real-time video playback speed adjustments within the native slideshow view. Pre-editing the video remains the most reliable workaround.

What video formats are best for PowerPoint for Mac?

For the best performance and compatibility on PowerPoint for Mac, it is highly recommended to use MP4 video files encoded with H.264 video and AAC audio, or standard MOV files.