How Long is a 4-Hour Video at 1.25x, 1.5x, 2.0x, 2.5x, or 3.0x Speed?

If you regularly watch long content like 4-hour video lectures, documentaries, or movies and want to speed them up while saving time, then don’t feel under the weather.
By increasing the playback speed, you can consume content faster and use the saved time for other productive tasks.
For example, if you watch a 4-hour video at 1.5x speed, you’ll finish it in 2 hours and 40 minutes, saving around 1 hour and 20 minutes. You can use this extra time for activities like reading, completing homework, or catching up on pending tasks.
In this blog post, I’ll show you: How Long is a 4-Hour Video at 1.25x, 1.5x, 2.0x, 2.5x, or 3.0x Speed? and how much time you’ll save.
Before we dive in, let me introduce you to our playback speed calculator, which you can use to calculate playback speed and see the time saved.
Important note: I recommend not speeding up educational content, like lectures or learning materials, as you might miss important details.
Now, let’s get into the specifics of how different playback speeds affect a 4-hour video!
Time Adjustments for a 4-Hour Video
have created a table to show you how long it will take to watch a 4-hour video at different playback speeds and how much time you will save.
Playback Speed | New Time (Duration) | Time Saved |
---|---|---|
1.0x (Normal) | 4 hours | 0 hours |
1.25x | 3 hours 12 minutes | 48 minutes |
1.5x | 2 hours 40 minutes | 1 hour 20 minutes |
1.75x | 2 hours 18 minutes | 1 hour 42 minutes |
2.0x | 2 hours | 2 hours |
2.25x | 1 hour 46 minutes | 2 hours 14 minutes |
2.5x | 1 hour 36 minutes | 2 hours 24 minutes |
2.75x | 1 hour 27 minutes | 2 hours 33 minutes |
3.0x | 1 hour 20 minutes | 2 hours 40 minutes |
3.25x | 1 hour 14 minutes | 2 hours 46 minutes |
What Is Playback Speed?
Playback speed is how fast a video plays. Some common speeds are:
- 1.0x: Normal speed
- 1.25x: 25% faster
- 1.5x: 50% faster
- 2.0x: Double speed
- 2.5x: Two and a half times faster
- 3.0x: Triple speed
Why Change Playback Speed?
Here are some important reasons why you should speed up or slow down the playback speed of a 4-hour video:
- Save Time: When you speed up a video, audiobook, or podcast, you can save time. For example, if you play a 4-hour video at 2x speed, you’ll save 2 hours, which you can then use for other productive tasks.
- Stay Engaged: Speeding up a video helps keep your attention focused, especially for longer content like documentaries and movies. But my advice is not to speed up these types of content too much, as it might cause you to skip important points. Always choose a playback speed that suits your preference and the type of content. If the content is complex, speeding up can be helpful. However, if the speaker talks fast, you should avoid setting the playback speed too high.
- Learn Better: Faster speeds can help you understand educational content better. For instance, if you’re reviewing a lecture, a slight increase in speed, like 1.25x, can be helpful. You should choose the playback speed based on the content type as well. For a math tutorial, 1.25x is fine, but faster speeds might cause you to miss important points or formulas.
Consider Before Changing Playback Speed.
- Content Matters: Let’s say you’re watching a physics lecture, and it’s a bit complex. In this case, it’s best to stick to slower speeds, and I recommend keeping the speed low. But if the content is light and easy to understand, feel free to speed it up to 1.25x or 1.5x. Again, before choosing the playback speed, you should always consider the type of content.
- Personal Preference: You should also think about your personal comfort level when picking a playback speed. For example, if you’re watching a video in a foreign language, it’s better not to speed it up. Test different speeds and see which one works best for you.
- Use Our Tools: You can also use various tools to help you choose the right playback speed. For example, check out our playback speed calculator to find the best speed for your content. If you’re watching videos on YouTube, be sure to check out our 5 YouTube Watching Tips—they’ll help you watch content more efficiently.
Conclusion
It may take a little time to find the perfect playback speed for your 4-hour video, but it can help you save time and improve your learning experience.
Before choosing a playback speed, consider the type of content, your preferred speed, and the speaker’s speaking pace. I recommend testing different playback speeds before settling on one. Also, feel free to check out our playback speed calculator to find the ideal playback speed and see how much time you can save. It’s free to use!
Other Hours Calculated Playback speeds:
On this site, I’ve calculated the playback times for different hour-long content at various playback speeds. You can check them out here.
- 2-Hour Video at 1.25x
- 3-hours video at different speeds.
- 4-hours video at different speeds.
- 5-hours video at different speeds.
- 6-hours video at different speeds.
And, if you have any suggestions for improvement, feel free to leave a comment and let me know.