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How to Make a Video Slow Motion in iMovie?

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Nov 19, 2021• Proven solutions

There could be multiple factors why you want to know about the iMovie slow-motion aspect. For instance, you may want to create a video and do chipmunk and low voices by slowing down or maybe speeding up the videos to achieve better outcomes.

Slowing down videos is pretty standard in movie making. If you are looking forward to learning how to make a video in slow motion with iMovie, then you have chosen the right place. This article will exactly describe to you what to do. Just check it out!

Part 1: How to Do Slow Motion in iMovie on Mac?

To slow down videos in iMovie on Mac devices, you can follow the steps below.

Section 1. Slow down Videos in iMovie 9/11

Follow these steps if you are using iMovie 9/11:

Step 1: Import or upload media files or videos to iMovie and drag them to the Project timeline

Hit the File > Import tab to import movies from your hard drive, or select the Import from Camera option to add video files from your connected media devices.

After importing videos to iMovie, drag them from the Event browser to the project. Then go to File > New Project to start a new project.

Step 2: Slow down iMovie video clips

Double-tap the video clip in the Project browser to bring out the Inspector window. Select the "Convert Entire Clip" if the clip is not converted and the window shows up.

Now, you’re required to drag the Speed slider to the left to make video slow motion in iMovie or to the right to speed up. Or you can also locate or set the exact speed percentage of the clip. Finally, there is a "Reverse" option to make the video play backward.

Section 2. Slow down Videos in iMovie 10

You may find the above information entirely unfamiliar if you are using the latest iMovie version. In this scenario, the steps given below will exactly describe how to make a slow-motion on iMovie 10.

  • Modify the Speed of the Entire Video Clip

Step 1: Firstly, drag it to the project timeline, and choose or set the speed.

Step 2: Now, tap the speedometer icon to display the speed control. Choose Slow from the speed drop-down box, and then select the desired speed set.

An icon of a turtle or rabbit with a speed slider will appear on the video clip and at its top, respectively. You can use the speed slider to adjust or personalize the speed movements: drag it to the left to speed up and right to apply iMovie slow motion.

Note: Modifying the video clip speed will affect the audio pitch. To save the original audio, tap the Preserve Pitch checkbox.

  • Change the Speed of Part of a Clip

Step 1: Choose the video range in the timeline: hold down the R key and drag across the video clip.

Step 2: Click the speedometer icon to open the speed controls window.

Step 3: Then, choose Slow for the selected clip.

Part 2: How to Make Video Slow Motion in iMovie on iPhone?

Shooting something great for social media, or trying to include unique transitions into a funny video you shot with your family on a whim? Then, knowing how to make video slow motion in iMovie iPhone is the go-to deal!

As of February 2021, the latest version of iMovie for iOS is 2.3.2. Although speed control has been around since the early era of versions, the latest versions have brought in the concept of these different ranges. Generally, this allows you to apply effects to specific sections of your clip instead of the whole video clip.

Older versions of iMovie for iPhone had the freeze-frame feature. However, you still can't do much in picking a particular timeline section and editing that for speed modifications or making video slow motion iMovie. With iMovie for iPhone 2.3.2, such granular changes are possible.

Given below is a simple guide on how to add slow motion to iMovie on iPhone:

Step 1: Download the iMovie app from the App store on your iPhone for free.

Step 2: Launch the app – A "New Project" tab will display. Now, you’re required to select between Movie (custom create your movie with videos, images, and music) or Trailer (offers a template to create your Hollywood-style movie trailer).

Step 3: To know how to make video slow motion on iMovie, choose "Movie" to proceed. You will then browse through your albums. Choose the video clip you want to apply iMovie slow motion, and it will upload into the video editor.

Step 4: Tap on the video clip on the project timeline. A toolbar will then appear at the screen's bottom.

Step 5: To slow down, hit the "Speed" tab (looks like a half clock symbol) to reveal a slider. Slide it to the left to slow it down, and you can also speed up the video up to 2x speed.

So, this is all you must do to apply the iMovie slow-motion part of the clip in the iPhone!

Part 3: Easily Make a Slow Motion Video with iMovie Alternative

If you are looking for similar yet competent video editors to iMovie on Mac, we suggest you try Wondershare Filmora, which is available for Windows and Mac.

All in all, this editor provides an effective way to change video speed. It helps you to edit videos within minutes quite simply. Below is the step-by-step guide on an alternative to iMovie slow motion with Filmora.

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Step of the Best Alternative on How to Get Slow Motion in iMovie

Step 1: Import videos into the Filmora

We’re assuming that you’ve already installed Wondershare Filmora.

Launch the editor and click "File" > "Import Media" tab to add videos. Alternatively, you can directly drag-n-drop to add media files.

Step 2: Change the video’s speed

Double-tap the added video to open the video editing panel, find the "Speed" option, and the quantity of speed will showcase how slow or fast the motion effects will be. Modify or adjust it as per your needs and requirements. Then preview it in the preview window.

Step 3: Export your video

If all is over quite satisfactorily, hit the "Export" tab and select to save your file to mobile devices, local disk, and upload it to YouTube or burn it to DVD.

Besides modifying the video speed, Filmora has various other intuitive functions, such as playing videos in reverse and removing loud background noise with just one tap. Overall, even all the iMovie users had admitted it to be the best alternative of iMovie slow-motion process.

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That's all about how to make a video in slow motion with iMovie and its alternative - Wondershre Filmora. Did you learn them? Feel free to contact if you need further assistance.

author avatar
Marion Dubois
Marion Dubois is a writer and a lover of all things video.