Time zone converter
ICT to GMT
Convert Indochina Time — Hanoi to London Time — GMT/BST — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Hanoi, it's 3:00 AM in London. London is 6 hours behind Hanoi. Use the converter above to turn any ICT time into GMT, or scan the hour-by-hour table below for the full day.
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Indochina Time — Hanoi ·
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London Time — GMT/BST ·
Convert a specific timein Hanoi → — in London
ICT to GMT at a glance
9:00 AM ICT
3:00 AM
GMT · London
12:00 PM ICT
6:00 AM
GMT · London
5:00 PM ICT
11:00 AM
GMT · London
Planning a meeting between Hanoi and London
Planning a call between Hanoi and London? The best overlap during a standard 9-to-5 workday runs 3:00 PM–5:00 PM ICT (9:00 AM–11:00 AM GMT). Aim for that window to reach both sides during business hours.
Hour-by-hour: Hanoi to London
A full day mapped from ICT to GMT.
Frequently asked
Is London ahead of or behind Hanoi?
London is 6 hours behind Hanoi.
What is 12:00 PM ICT in GMT?
12:00 PM in Hanoi is 6:00 AM in London.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so ICT and GMT automatically reflect the correct daylight-saving offset for the current date.