Jet Lag Calculator: Helena to London
Jet lag severity and time zone information for Helena → London.
7h
Time Difference
travelling east
Severe
Jet Lag
11d recovery
UTC-6
Helena
MDT
UTC+1
London
GMT+1
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Frequently Asked Questions
How bad is jet lag from Helena to London?
Travelling from Helena (MDT) to London (GMT+1) involves a 7-hour time difference going east. Expect severe jet lag with approximately 11 day(s) to fully adjust.
What is the time zone difference between Helena and London?
Helena is in MDT (UTC-6) and London is in GMT+1 (UTC+1). The difference is 7 hours.
How do I beat jet lag from Helena to London?
Start adjusting sleep 3+ days before departure Get a prescription sleep aid from your doctor Light therapy can help — seek morning light when travelling east Avoid heavy meals on arrival day
Tips to Beat Jet Lag
- →Start adjusting sleep 3+ days before departure
- →Get a prescription sleep aid from your doctor
- →Light therapy can help — seek morning light when travelling east
- →Avoid heavy meals on arrival day