Playback Speed Calculator
Calculate video and audio duration at different playback speeds.
Range: 0.25x to 4x
00:00:00
At 1x speed
00:00:00
Normal speed
About Playback Speed Calculator
The Playback Speed Calculator helps you determine the actual duration of any video or audio content when played at a different speed. Whether you are binge-watching lectures, speeding through podcasts, or slowing down tutorials, this tool shows you exactly how long your content will take and how much time you save.
Enter the original duration and your preferred playback speed to instantly see the adjusted listening or viewing time. All calculations run entirely in your browser, ensuring fast results with no data sent to any server.
How to Use
Enter Duration
Input the total length of your video or audio in hours, minutes, and seconds.
Set Speed
Enter your desired playback speed (e.g., 1.5 for 1.5x speed, 2 for double speed).
View Results
Instantly see the adjusted playback time and total time saved at your chosen speed.