Travel & Transportation
Jet Lag Calculator
Lets users plan and decide jet lag instantly with formula, steps and examples — no manual math.
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112
Your result
Days to adjust
6
Crossing 6 zones eastward → about 6 days to fully adjust.
Total time shift
6 h
About this calculator
The body clock resets ~1 time zone/day travelling east and ~1.5 zones/day west (westward is easier because lengthening the day is more natural). Light exposure and melatonin timing speed adjustment.
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