iMovie Speed up/Slow Down Clip [iPhone/iPad/Mac]🎶

Learn the effective ways for iMovie speed up clips. Here are the detailed steps to adjust video speed and enhance your editing projects.


Dawn Tang

Atualizou em 07/01/2024

0 Views | 0 min read

To Change the Speed of Clip in iMovie

▶️Select the clip and click the speedometer icon to adjust the speed using the slider.

Adjusting the video speed is a fundamental technique in video editing. It enhances the storytelling and visual appeal of any project and can significantly alter the viewer's experience.

Sometimes, you must adjust video speed to create time-lapse effects or highlight action sequences. It helps you enhance the emotional impact of a slow-motion scene. iMovie provides robust features that allow users to change video speed on iPhones for free.

This article explores how to use iMovie to speed up clips or slow them across different devices. We'll suggest the best tools to slow down MP3s and videos.

Speed up/Slow Down Clip on iMovie on Mac

The speed of a video clip can significantly impact the pacing and mood of your project. It can create dramatic slow-motion scenes for fast-paced action sequences. Changing the speed of a clip adds a dynamic element to your videos.

You can slow down YouTube videos to highlight specific moments and enhance visual storytelling. Speeding up a clip repeatedly in iMovie might cause a loss of detail. Frequent slowdowns could make a video appear choppy for a low frame-rate video. 

Follow these steps on how to speed up a song or slow down a video on iMovie on Mac:

Step 1. Open iMovie on your Mac.

Step 2. Click the "Import Media" button.


Step 3. Drag your video from the preview area. The timeline is where you will make all the basic edits to your video.


Step 4. Click on the Speed icon located in the toolbar above the viewer.

Step 5. Click the speed to see the preset options for speed adjustments. 


Step 6. Select "Custom" from the drop-down menu and specify the desired percentage.

Step 7. Ensure the "Preserve Pitch" checkbox is selected to prevent the pitch from being affected by the speed change.  

Speed up/Slow Down iMovie Clip on iPad

Adjusting the video speed on an iPad enhances your video editing. You can add effects and create fast-paced sequences. This method allows users to slow down TikTok videos and makes your videos more engaging and dynamic.

Speed changes can highlight key moments or convey a sense of urgency. Excessive change can result in a loss of detail and may make the audio sound unnatural. Slowing down a video in iMovie might cause it to appear choppy if the footage was shot at a high frame rate.

Follow these steps to slow down a video in iMovie on iPad: 

Step 1. Download iMovie from the App Store.

Step 2. Open the iMovie app once the download is complete.

Step 3. Tap the "Movie" to start a new project.

Step 4. Select the video clip to adjust and tap "Create Movie."

Step 5. Tap the video clip to select it. Click on the speed icon at the bottom of the screen. This icon looks like a speedometer.


Step 6. Swipe right to speed up the video and swipe left to slow down the video.

Speed up/Slow Down Video on iMovie on iPhone More than 2X

Altering the playback speed of a video in iMovie on an iPhone offers a flexible approach to video editing. Users can create dynamic and engaging content by accelerating or decelerating the footage beyond the standard 2x speed limit.

This method can be particularly effective for various purposes, such as creating time-lapse effects. It can also emphasize action sequences or speed up any HTML5 video for a dramatic impact. Speeding up a video beyond 2x can compress time effectively and provide a fast-paced viewing experience.

Slowing down a video beyond 2x can produce dramatic slow-motion effects. It enhances visual storytelling but may also introduce choppiness or distortion. 

Follow these steps on how to speed up a video on an iPhone using iMovie:

Step 1. Download and open iMovie from the App Store on your iPhone.

Step 2. Tap on the "+" icon to create a new project and select "Movie."

Step 3. Choose the video clip from your iPhone's library.

Step 4. Tap on the clip to add it to your timeline.

Step 5. Click on the video clip to select it.

Step 6. Select the speedometer icon.


Step 7. Swipe the speed slider to the right to increase the speed beyond 2x for acceleration or to the left for deceleration.

Step 8. You can slide the speed control to the maximum value of 20x for acceleration or the minimum value for slow-motion effects.

Step 9. Preview the modified clip to ensure the desired speed effect. Repeat the speed adjustment process to make any additional adjustments as needed.

Speed up/Slow Down a Video on the iPhone Camera Roll

The iPhone Photos app helps you adjust a video's playback speed. It offers a convenient method to enhance your video content. This feature provides flexibility for achieving your desired visual effects.

You can download and edit Snapchat videos to find solutions for speeding up a video on Snapchat. Speeding up a video from a camera roll can effectively condense time and create an energetic viewing experience.

It highlights action-packed moments and compresses lengthy footage. Slowing down a video can emphasize details and evoke emotions in your content. Extreme speed adjustments may affect the overall quality and smoothness of the video.

Follow these steps to change the speed of a video in iPhone camera roll:  

Step 1. Open the Photos app. 

Step 2. Select the video to modify.

Step 3. Tap on a video to open it in full-screen mode.

Step 4. Tap on the "Edit" button. 


Step 5. Click on the "Speed" option. Drag the slider to the right to increase the speed of the video.

Step 6. Tap on the "Done" button to apply the changes. The edited video will be saved automatically.

Change the Speed for Part of the iMovie Clip

Modifying the speed of only a specific part of a video clip in iMovie provides precise control over the pacing of your video. It enables you to highlight or downplay certain moments for comedic effect.

This method is particularly effective in speeding up video in FFmpeg and adding emphasis to key scenes. It can create contrasts between fast and slow motion to enhance the overall storytelling of your project.

However, adjusting the speed of a clip segment has both benefits and drawbacks. It can significantly enhance the viewer's engagement and the scene's emotional impact. It may result in noticeable changes in audio quality and video smoothness.  

Follow these steps to change the speed for part of a clip in iMovie:

Step 1. Open iMovie and load your project. Find the video clip you want to edit. Hold down the "R" key on your keyboard.


Step 2. With the range selected, click the speedometer icon located in the toolbar above the viewer. This icon will open the speed controls window.

Step 3. Select "Fast" to speed up the selected portion or "Slow" to slow it down. Choose the desired speed option from the presets.


Please share this article with your friends to help them find the detailed steps to change the speed of videos.


Change Video Speed on iPhone Without iMovie 

iMovie is a speed-changing app exclusively designed for Apple users. If you're looking to learn how to speed up a video on Android or Windows, you can use a free online tool.

EaseUS Online Speed Changer is a versatile tool that adjusts the speed of video files. This web-based app allows users to change the playback speed of their media files. The MP3 volume booster provides a straightforward solution to create time-lapse videos or slow-motion effects without losing quality.

You can also adjust the tempo of an audio track, which helps remove vocals from a song. EaseUS Online Speed Changer is accessible and easy to use, as it does not require software installation. The software supports multiple file formats and doesn't impose any limits on file size or duration. EaseUS Online Speed Changer is an effective and convenient option for quick speed adjustments on various media files.

  • Wide File Format Support: EaseUS Online Speed Changer supports various audio and video file formats. including MP3, WAV, MP4, M4A, and FLAC. It ensures that users can work with the most common media files.  
  • No Limitations on File Size and Duration:  The MP3 voice remover imposes no restrictions on the size or duration of the files you can upload. It is suitable for both short clips and long audio tracks. 
  • Built-In Preview Player: EaseUS Online Speed Changer has a built-in player that previews the changes in real time. This ensures that users can see the effects of their speed adjustments.
  • AI-Powered Speed Adjustment: The tool uses advanced AI algorithms to adjust the speed of audio and video files accurately. This technology helps maintain the quality of the original media. 

Step 1. Enter the main interface of EaseUS Online Speed Changer. The left sidebar shows new functions of this online tool. Find "Pitch changer" and click it. 

change speed step 1

Step 2. Then, drop the audio/video file in the blank. It supports multiple file formats, including MP3, MP4, WAV, M4A, and FLAC. 

Step 3. The website will analyze your file with AI. You can drag the little dot in the "Speed" section to slow down or speed up with a range of 0.5X to 1.5X. 

change speed step 2

Step 4. Click "Save and Export" to download the processed file to your local file location. 

Final Words

Changing the speed of video clips is a powerful technique to enhance your projects. iMovie provides an accessible platform for performing these edits. It is a versatile tool for professional editors to adjust the video speed.

This article explored the detailed steps for changing video speed using iMovie across various devices. We've highlighted steps on how to select video ranges and use speed controls to fine-tune your edits. You can create captivating content that effectively conveys your intended message.

For those seeking additional options or needing to work with different media formats, the EaseUS Online Speed Changer offers a convenient. This web-based free tool provides flexibility and ease of use without requiring software installation.

FAQs About iMovie Speed up/Slow Down Clip

You might be confused while looking for ways to slow down or speed up a clip in iMovie. Here are some insights to help you.

1. How do I speed up certain parts of a video?

Follow these steps to speed up specific parts of a video in iMovie:

  • Step 1. Select the Video Range in the timeline.
  • Step 2. Open iMovie and load your project.
  • Step 3. Find the video clip you want to edit.
  • Step 4. Hold down the "R" key on your keyboard. 
  • Step 5. Drag across the portion of the clip you want to speed up. This highlights the selected range.
  • Step 6. With the range selected, click the speedometer icon located in the toolbar above the viewer. This icon will open the speed controls window.
  • Step 7. Adjust the speed of the selected clip.
  • Step 8. Save the audio.

2. How to speed up a video on a Mac?   

To speed up an entire video on a Mac using iMovie, follow these steps:

  • Step 1. Open iMovie and Import the video.  
  • Step 2. Drag your video from the preview area of the media section down to the timeline.
  • Step 3. Click the speedometer icon in the toolbar above the viewer to open the speed controls.
  • Step 4. Select the speed drop-down menu and choose a preset speed.    
  • Step 5. Select "Custom" from the drop-down menu and specify the desired percentage.

3. How do I slow down a video I took on my iPhone?

Follow these steps to slow down a video on your iPhone using iMovie:

  • Step 1. Download the iMovie app from the App Store and open it.
  • Step 2. Create a New Project. Select "Movie."
  • Step 3. Choose the video to slow down from your camera roll and tap "Create Movie." 
  • Step 4. Access the Speed Controls. Tap the speedometer icon in the editing panel at the bottom of the screen.
  • Step 5. Tap "Done" to save changes.

4. How do I slow down a video?   

To slow down a video using EaseUS Online Speed Changer, follow these steps:

  • Step 1. Visit the EaseUS Online Speed Changer website.
  • Step 2. Click the "Choose File" button.  
  • Step 3. Locate the speed adjustment slider and drag it to the left to slow down the video.
  • Step 4. Preview the Change and ensure you are satisfied with the result.
  • Step 5. Download the edited video.

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