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In a fast-paced world like today, creating dynamic content almost always implies some form of manipulation of video speed against storytelling requirements, with time-lapses for road trips one option and some added flavour for vlogs the other. 

With all the upgraded tools that iOS 18 and 2025's latest iPhone models bring, speeding up video editing on iPhone has never been easier. Here's a simple guide to know How To Speed Up A Video On Iphone.

Pick the correct application 

The built-in apps Photos and iMovie can be regarded as the simplest and most reliable platforms for doing quick edits. You can check out others like CapCut, InShot, and LumaFusion for more advanced features, making it worthwhile, although we will stick to the native ones to keep it simple.

Method 1: Use the Photos App to Speed up a Slow-Mo Video 

The slow-mo option allows iPhone users to record a video in slow-mo, and if you want to return the video to its normal speed, then you can use the directions that we are mentioning here. 

1. Open ‘Albums’ in the Photos Application and open ‘Slo-mo’. 

2. Choose the ‘Media Types’ section and look for the video you want to edit. 

3. In the ‘Edit’ section, you will be able to see certain vertical lines at the bottom of the screen, which show the speed points. 

4. Lastly, you need to save the video using the ‘Done’ option. 

Keep in mind that this method only works on videos that are originally recorded in Slo-mo. 

Method 2: Use iMovie to increase the speed of any video 

However, if you want to know How To Speed Up Video On iPhone regarding a video that is originally normal in speed, then these instructions will make your task easier. 

1. The iMovie application is available for free on Apple devices. Open the application and hit the ‘Create Project’ option. 

2. Here, you need to pick the ‘Movie’ option and locate the video that you want to edit. 

3. After clicking the ‘Create Movie’ option, you need to click on the video clip. 

4. You will be able to see the Speed icon (a speedometer symbol), where you need to move the slider to increase its speed. 

5. You can split the video and apply different speeds to each segment if needed.

6. Tap Done, then tap the Share icon to save or export the edited video.

How to get the best results?

• In an extended video, speed up select sections to ensure viewer retention.

• iMovie allows transitions or music to be played in concert with speed alterations.

• On an iPhone 15 or 2025 iPhone 17 Series, the enhanced processors allow for smooth playback and rendering.

Conclusion