Compare time zones and see a rough planning estimate for your trip.
Westbound · 6 hours
Model rule: 1 day/hour eastward, 0.5 westward. See assumptions below.
Jet lag occurs when your body clock does not match local time after crossing time zones. Adjustment varies between people. Helsenorge explains how time zones, daylight and travel direction can play a role.
The time difference is calculated at 12:00 UTC on the selected travel date, including daylight saving time. The day count uses a simplified planning rule: one day per hour eastward and half a day westward. It does not account for flight times, sleep habits or individual adjustment.
No. A time difference can be calculated, but your response cannot be determined from two time zones alone. The day count is a rough scenario.
Read the sourced Helsenorge guidance below. This calculator does not prescribe medicines or personal light treatment.