Is jet lag 12 hour time difference?

The maximum jet lag that you can experience is 12 hours. If the difference between your flight's departure point and its destination exceeds 12 time zones, then you have to subtract the actual number of time zones from 24 to calculate the actual number of hours of jet lag that you will feel.



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Jet lag can last anywhere from four to five days. Some specialists say that traveling over just one or two time zones is minimally problematic. Individuals who encounter jet lag feel better a few days after arriving at their destination. But it can take up to one week for some people to feel back to themselves.

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The more time zones you cross, the more likely you are to be sleepy and sluggish -- and the longer and more intense the symptoms are likely to be. Jet lag is a temporary sleep disorder, but not temporary enough for many travelers.

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So, for that New York to London flight we mentioned earlier, you'd be crossing five time zones, so it could take you about five days to adjust. However, research in rodents suggests the liver, lungs, and muscles can take nearly six times as long as the SCN to adjust to jet lag.

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Most people find that jet lag is worse when traveling east than it is when traveling west. View Source . Jet lag differs based on the direction of travel because it's generally easier to delay your internal clock than advance it. Jet lag does not occur on north-south flights that do not cross multiple time zones.

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Common ways pilots avoid jetlag is staying hydrated, good rest, avoiding caffeine and alcohol, exercising, or sleeping on the airplane. For long-haul flights airlines use multiple pilots for the flight to allow each pilot to get some rest. The more time zones that are crossed, the worse the jet lag.

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Adjustment to a new time zone is harder when traveling east than traveling west. This is because you “lose” time and you end up trying to fall asleep when your body is actually waking up.

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Duration of Jet Lag: How Long It Lasts Researchers have found that, on average, it takes people about one day to adjust for each 1 to 1.5 hours of time change. So if you fly from the East Coast to the West Coast, which is a three-hour time difference, you should be over your jet lag in two to three days.

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Jet lag symptoms usually occur a day or two after travelling. They tend to last for a few days and may be worse depending on the distance you've travelled, for example across two different time zones. Once your body has adjusted to your new time zone and routine your symptoms should improve and disappear.

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