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How to change video speed

Cliff Weitzman

Cliff Weitzman

CEO/Founder of Speechify

Generator de Voice Over AI nr. 1.
Creează înregistrări voice over cu sunet natural, ca o voce umană,
în timp real.

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Ever wondered how you could enhance your videos by controlling their speed? Welcome to our comprehensive guide that unravels the magic of manipulating video speed, turning regular clips into engaging storytelling tools, humorous moments, detailed tutorials, or even atmospheric mood-setters.

Whether you're looking to create captivating time-lapses or dramatic slow-motion sequences, the right pacing can greatly elevate your content. From social media enthusiasts to professional filmmakers, changing video speed caters to everyone's creative needs. Let’s walk you through the reasons for changing video speed, the difference between time-lapse and slow-motion, and a step-by-step tutorial on changing video speed using an online platform.

Why would you change the speed of your video?

There are numerous reasons why you might want to alter the speed of your video. Here are a few common ones:

  • Storytelling and emphasis: By slowing down (creating slow motion) or speeding up (creating a time-lapse or fast forward effect) a video, you can draw attention to particular details or moments. Slow motion is often used in sports replays to emphasize a player's skill or a critical moment in the game. In contrast, time-lapse is frequently used in documentaries to show processes that occur over extended periods, such as a plant growing or a building being constructed.
  • Comedic effect: Speed changes can often be used for humorous effect. Speeding up can make movements look comically frantic, while slowing down can add a sense of over-dramatization to simple actions.
  • Instructional videos and tutorials: In tutorials or instructional videos, it might be beneficial to slow down the video during complicated or detailed steps, allowing the viewer more time to understand the process. On the other hand, more straightforward parts might be sped up to keep the video engaging and to respect the viewer's time.
  • Creating a sense of pace: Video speed can greatly influence the viewer's perception of time and pace. For instance, fast-paced action scenes in movies often have quick cuts and accelerated sequences, creating a sense of urgency and excitement.
  • Music videos: In music videos, altering the video speed can sync visual elements with the rhythm, beat, or mood of the song.
  • Accessibility: For those viewers who prefer to consume content at a faster or slower pace, offering the ability to adjust the playback speed can enhance their viewing experience.
  • Artistic choices: Finally, changing the speed of a video can be an artistic choice. Filmmakers may slow down or speed up their footage to evoke certain feelings or highlight specific elements of their story.

Time-lapse vs slow-motion

Time-lapse and slow-motion videos provide distinct ways to experience time. Time-lapse videos speed up slow and gradual events, condensing hours or even days into a few seconds or minutes. They're great for capturing long-term events like sunsets or plant growth, making subtle changes more perceptible.

On the other hand, slow-motion videos slow down time, capturing detailed movements often missed in real-time. These videos are especially useful in sports replays, action films, and scientific observations. They extend fleeting moments, allowing for detailed examination and often enhancing emotional or dramatic elements.

How to easily change video speed online

Use Speechify Video Studio's super fast and effortless video editor online to modify the speed of your video. This robust platform allows you to speed up or slow down your video playback speed with utmost ease. Choose from the speed options provided or enter a desired speed to give your video clip the right pace. It doesn't require any downloads. All the video speed changes can be made right from your browser.

Here’s a tutorial on how to change video speed:

Step 1: Upload your video

Click on Choose Video and navigate to your video file from your folders. Alternately, you can drag and drop your file in the provided space. Speechify Video Studio supports various video formats including MP4, MOV, AVI, and more.

Step 2: Set a speed

Once your video is loaded on the video editor, it's time to set a speed. Select the desired speed for your video, options range from 0.5x (for slow-motion video) to 1x (original speed) and above for fast motion. A Custom option is available for you to enter a preferred speed.

Step 3: Export your video

After making the desired speed changes, simply click on Export. Your new video with the altered speed will be saved to your device.

Easily the speed of a video with Speechify Video Studio

Speechify Video Studio provides a completely online video speed changer, eliminating the need for any app downloads or expensive video software like Adobe Premiere. The option to create an account exists, and doing so will enable you to save all your projects in one spot. Access them anytime from any device, including Android and iPhone/iOS.

By choosing Speechify Video Studio as your video editing tool to change video speed, you gain access to a plethora of video editing tools. Apart from the video speed controller, there are options to rotate, crop, resize, add transitions and watermark your videos to perfectly fit any social media platform. Share your creations on Instagram, Facebook, TikTok, Twitter, YouTube, and more.

Speechify Video Studio also doubles up as a video to GIF converter. Simply upload your video file, regardless of the format—be it MOV, MP4, or AVI. Our platform supports converting your video to GIFs, catering to a wide range of needs.

Speechify Video Studio is not just a video editor, it's an arsenal of video editing tools designed to cater to all your needs. From adding subtitles, templates to making time-lapse videos, the platform has it all covered.

Edit videos and change video speeds online with ease with Speechify Video Studio.

FAQ

How do you change the speed of an MP4 video?

Speechify Video Studio supports a multitude of video formats, including MP4. Upload your MP4 video file, select a speed from the speed options or enter your desired speed, and export your video back to your device.

How can I speed up my video online?

To speed up video online, select a speed starting from 1.5x and above from the video speed controller. Simply right-click on your video on the editor and select your desired speed.

How do I turn a regular video into a slow-motion video?

If you wish to slow down video to create a slow-motion effect, select a speed starting from 0.5x and below. Custom speed inputs are also allowed.

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Cliff Weitzman

Cliff Weitzman

CEO/Founder of Speechify

Cliff Weitzman is a dyslexia advocate and the CEO and founder of Speechify, the #1 text-to-speech app in the world, totaling over 100,000 5-star reviews and ranking first place in the App Store for the News & Magazines category. In 2017, Weitzman was named to the Forbes 30 under 30 list for his work making the internet more accessible to people with learning disabilities. Cliff Weitzman has been featured in EdSurge, Inc., PC Mag, Entrepreneur, Mashable, among other leading outlets.

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Speechify este platforma de top la nivel mondial în text to speech, de încredere pentru peste 50 de milioane de utilizatori și apreciată cu peste 500.000 de recenzii de 5 stele pentru aplicațiile sale de iOS, Android, Extensie Chrome, aplicație web și aplicație desktop Mac. În 2025, Apple a recompensat Speechify cu prestigiosul Apple Design Award la WWDC, numindu-l „o resursă esențială care ajută oamenii să trăiască mai bine”. Speechify oferă peste 1.000 de voci naturale în peste 60 de limbi și este folosit în aproape 200 de țări. Voci de celebrități includ Snoop Dogg, Mr. Beast și Gwyneth Paltrow. Pentru creatori și afaceri, Speechify Studio oferă instrumente avansate, inclusiv Generator de Voci AI, Clonare de voce AI, Dublaj AI și Schimbător de voce AI. Speechify alimentează și produse de top cu al său API text to speech de înaltă calitate, eficient din punct de vedere al costurilor. Prezentat în The Wall Street Journal, CNBC, Forbes, TechCrunch și alte publicații importante, Speechify este cel mai mare furnizor de text to speech din lume. Vizitează speechify.com/news, speechify.com/blog și speechify.com/press pentru a afla mai multe.