Calculate time saved when listening at faster speeds. Compare current vs target playback speed.
Original Duration
Results
New Duration6h 40m
Time Saved3h 20m33% faster
Speed vs. Duration
The green line represents your selected target speed. Notice how the return on time saved diminishes as speed increases.
About this calculator
Audiobook Listening Speed
Most audiobook apps support 0.5x to 2x or 3x speed. Faster speeds reduce total listening time. At 1.5x, a 10-hour book takes 6.7 hours. At 2x, it takes 5 hours. Diminishing returns: going from 1x to 1.5x saves more proportionally than 2x to 2.5x.
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Fun Facts
"1.25x speed is a good starting point for beginners."
"Non-fiction and educational content often works well at 1.5x–2x."
"Narrator clarity and accent affect comfortable listening speed."
"Speed affects comprehension—find your optimal pace."
