Playback Speed Calculator
See how much time you save at different playback speeds — from 1× to 3×. Perfect for podcasts, lectures, and audiobooks.
1h 0m
| Speed | Duration | Time Saved |
|---|---|---|
| 1× | 1h 0m | — |
| 1.25× | 48m | 12m |
| 1.5× | 40m | 20m |
| 1.75× | 34m | 26m |
| 2× | 30m | 30m |
| 2.5× | 24m | 36m |
| 3× | 20m | 40m |
💡 Optimizing Playback Speed for Learning
Increasing playback speed is one of the simplest productivity hacks. Research shows that comprehension remains high up to 1.5× speed for most content, and many learners comfortably absorb content at 2× speed after brief adaptation.
A 60-minute podcast at 1.5× takes only 40 minutes — saving 20 minutes per episode. If you listen to 5 podcasts per week, 1.5× speed saves you 100 minutes weekly — over 86 hours per year. At 2× speed, savings double.
60 minutes at 1.5× = 40 minutes (save 20 min). At 2× = 30 minutes (save 30 min). Over a year of daily listening, 2× speed saves 182 hours — nearly 8 full days.