At Timeshifter jet lag calculator, we are leading the way in making all of this possible. We are integrating circadian science into our everyday lives. Read more.
Important Reminder:The City Guide app will be sunsetting on December 15, 2024, with the web version to follow in early 2025. Please visit our FAQ to learn more or to download our Swarm app.Jet Lag Calculator
By knowing our internal biological time, and being able to control it, we can improve our performance, health and safety. We can minimize jet lag and bring back those lost days
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