Audiobook Speed Calculator
Calculate how long it will take to listen to an audiobook at different playback speeds. Enter the total duration and your desired speed to see the adjusted listening time.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Audiobook Speed Calculator
- Enter the total duration of the audiobook in hours, minutes, and seconds. Use the three input fields labeled "Hours", "Minutes", and "Seconds". All values must be non-negative; minutes and seconds must be between 0 and 59. The total duration must be greater than 0.
- Set the playback speed in the "Playback Speed" field. Enter a number between 0.5 and 3 (e.g., 1.5 for 1.5x speed). The default is 1x.
- Click the "Calculate" button to see the results.
- Review the output:
- New Duration – the time it will take to listen at the chosen speed.
- Time Saved – the difference between the original and new duration.
The formula used: New Time = Original Time ÷ Speed.
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Frequently Asked Questions
It divides the original total time by the playback speed to give the new listening duration. For example, a 10-hour book at 1.5x speed takes 6 hours 40 minutes.
You can enter any speed between 0.5x and 3x, in increments of 0.1. Most audiobook apps support this range.
Yes, enter the duration in hours, minutes, and seconds separately. The calculator handles all combinations.